Answer:
alloy
Explanation:
Answer:
Bronze is an example of an alloy
Explanation:
I need this ASAP
A young scientist wants to focus on drug creation. What is one of the first
things he should do?
O A. Look into trends of various diseases and their effects on society.
B. Research available drugs for treating illnesses such as cancer and
heart disease, as well as the side effects of these drugs.
C. Test a composite material in the lab to see how it can be
improved
D. Make a plan for how to conquer a disease with drugs.
Answer:
A :))
Explanation:
They should look into the different types of diseases and their effects on society before anything else so they know what type of drugs he should look into.
A scientist thinks that monkeys can use calculators. To see if she was
right, she watched a group of monkeys for 30 days and kept track of any
calculations they made.
How was her investigation DIFFERENT from an experiment?
A. She did not make observations
B. She did not collect data
C. She did not have a hypothesis
D. She did not have a control group
Answer:C
Explanation:
how many grams of carbon are required to produce 75 L of CH4 (g) at STP
Answer: 62.4g according to a quizlet
Explanation:
why is a petroleum refinery is built in the
complete the que first
Which choice describes the forms that energy takes when it starts in the Sun and ends in the sugars of plants? A. chemical potential energy light energy nuclear energy B. nuclear energy light energy chemical potential energy C. nuclear energy chemical potential energy light energy D. light energy nuclear energy chemical potential energy
Answer:
D. light energy nuclear energy chemical potential energy
Explanation:
Energy transformation that takes place in plants when they change sun solar energy into plant glucose, is :
Light energy (by sunlight) to nuclear energy , chemical potential energy (glucon energy in plant cell - used by plants to make food).
PLEASE HELP RIGHT ANSWER GETS BRAINLIESS
Answer:
I think it would be digention but I can't see the full picture so if its wrong take a better picture that would encapture the entire question
Explanation:
can I get brainlist if it right thx
What are the different types of excretion?
Answer:
There are 4 excretory organs in human: The skin, the lungs, the liver, and the kidney (Urinary system). The skin excretes the sweat outside the body through numerous pores in the surface of this organ. Sweat is a mixture of three metabolic wastes: water, salts, and urea.
an acid is a molecule/compound (i.e. hcl, ch3cooh), that when added to a solvent (water) will dissociate donating additional h (protons) to the resulting solution. therefore, an acid is a molecule that increases the hydrogen ion concentration of the solution. the molecule is an acid, whereas the solution containing the acid is acidic. some acids are considered strong and some are considered weak. what is the difference between a strong and weak acid? for an acid to be strong, when it is mixed in water the majority of the molecules will dissociate (very little is left intact), therefore it adds a large number of h into the solution, creating a strong acidic solution (ph
Since it dissociates almost entirely, HCl is a powerful acid.
In contrary, a weak acid like acetic acid (CH3COOH) does not dissociate well in water because it retains a large number of bound-up H+ ions.
Acetic acid splits into CH3COO, and H+.
In conclusion, the amount of free H+ ions discharged into solution increases with acid strength. The pH value for that acid is inversely correlated with the amount of free H+.
Because they allow other molecules to bind to H+ ions in solution, acids are frequently referred to as H+ ion donors.
Any acid that is entirely ionized in an aqueous solution is considered to be strong. When present in water, hydrogen chloride (HCl) totally ionizes to produce hydrogen and chloride ions.
Weak acid is one that ionizes very little in an aqueous solution. A very well-liked weak acid that is present in vinegar is acetic acid.
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An ammonium nitrate product dissolves easily in water at room temperature, and the process causes the solution to become quite cold. Which of the following are true about the dissolution of ammonium nitrate?
I. The process is endothermic.
II. The solubility will be greater in warmer water.
III. So for the reaction is negative.
The dissolution of ammonium nitrate is an endothermic process and The solubility will be greater in warmer water.
Temperature is a bodily quantity that expresses quantitatively the perceptions of hotness and coldness. Temperature is measured by using a thermometer. Thermometers are calibrated in diverse temperature scales that historically have trusted various reference points and thermometric materials for definition.
Temperature plays a vital role in hospital treatment (each people and animal), food, drinks, and agriculture. Our typical health is often reliant upon the temperature in many methods as properly. Preserving the right temperature degrees in medical cold garage areas is crucial.
The SI unit of temperature as in line with the international machine of units is Kelvin that's represented by the symbol K.
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A student measures the pressure and volume of an empty water bottle to be 1.4 atm and 2.3 L. She then decreases the pressure to 0.65 atm. What is the new volume?
Answer:
The new volume is 5.0L
Explanation:
Given:
Initial pressure (P₁) = 1.4 atm
Initial volume (V₁) = 2.3 L
Final pressure (P₂) = 0.65 atm
We'll use Boyle's Law:
P₁V₁ = P₂V₂
Substituting the given values:
(1.4 atm)(2.3 L) = (0.65 atm)(V₂)
Now, let's solve for V₂:
V₂ = (1.4 atm * 2.3 L) / 0.65 atm
Calculating this expression step-by-step:
V₂ = (3.22 atm·L) / 0.65 atm
V₂ ≈ 4.953 L
Rounded to one decimal place, the new volume is approximately 5.0 L.
Calculate the percent composition of carbon in C6H12O6 :A. 50%B. 40%C. 35,3%D. 22,1%
The percent composition of the carbon in the C₆H₁₂O₆ is 40 %.
The chemical compound is C₆H₁₂O₆.
The molar mass of the compound C₆H₁₂O₆ = 180 g/mol
The mass of the carbon = 12 g
The percent composition is as follows :
Percent composition of the carbon = ( mass of the carbon / total mass of the compound ) × 100 %
Percent composition of the carbon = ( 72 / 180 ) × 100 %
Percent composition of the carbon = 40 %
Thus the percentage composition if the carbon is 40 percent in the chemical compound C₆H₁₂O₆ that is glucose.
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why do u think some consumers believe that labortory testing of a product serves as proof of quality?
Answer:
to show that the consumer can use it in a way that the lab cant. with the consumer seeing that the product they're purchasing is good quality can lead to a demand for the product!
Explanation:
Calculate the total number of protons, neutrons, and electrons for Bromine (Br).
Answer:
protons=35 neutrons=44.9 electrons=35
Explanation:
(Help!) What is the mass of hydrogen atoms that is measured at 72 u?
Answer:
=71.439911 u
Explanation:
We know that 1 mass of hydrogen atom = 1.00784 u
If it's measured at 72u: 72/1.00784=71.439911 u
Mass of 1 mol hydrogen atoms =1.00784u
Total mass in 72u
72/1.0078471.43uTrue or false: The GPI makes a variety of adjustments to GDP to better measure the progress of society rather than simply economic activity
True. The Genuine Progress Indicator (GPI) incorporates adjustments to GDP in order to provide a more comprehensive measure of societal progress rather than focusing solely on economic activity.
The statement is true. The GPI is an alternative economic indicator that takes into account various factors beyond traditional economic measures like GDP. It aims to provide a more holistic view of societal progress by considering social, environmental, and economic factors.
Unlike GDP, which primarily measures the monetary value of goods and services produced within a country, the GPI adjusts for certain aspects that affect well-being but are not adequately captured by GDP. These adjustments include factors such as income inequality, environmental degradation, the value of unpaid household work, and the depletion of natural resources.
By incorporating these adjustments, the GPI offers a more nuanced understanding of the overall well-being and sustainability of a society. It recognizes that economic growth alone does not necessarily translate into improved quality of life or societal progress. The GPI provides policymakers and researchers with a tool to assess and compare the overall welfare and progress of different regions or countries beyond just economic indicators like GDP.
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HELP ASAP ITS TIMED!!!
Which of the following hydrocarbon are the most reactive?
Select one:
a. C7H12
b. C8H18
c. C7H16
d. CH4
Answer:
C would be the right answer
Answer:
B
Explanation:
I have a similar question and it was correct try B
name the commercial use of oxygen
Answer:
steel making
Explanation:
Cordell bought new tires for his bicycle. As he rode his bike on the hot street, the temperature of the air in the tires increased. If the volume of the air stayed the same, what happened to the pressure inside the tires?
Answer:
the pressure increased
Ill in the blank with the correct number to balance the equation: ___KClO3 → 2KCl 3O2. (Enter only a whole number. )
Numerical Anwer Expected!
Anwer for Blank 1:
Correct number to balance the equation: ___KClO3 → 2KCl 3O2 is "2".
We obtain KCl and oxygen gas from the breakdown of potassium chlorate (KClO3).
1.5 moles of O2 gas and one mole of KCl are produced from one mole of KClO3.
Therefore, the response will be:
KCL)3 - - > KCL + 3/2 O2
The entire equation will be multiplied by two in order to transform the fractional coefficient to a whole number.
2X [ KCLO3 - - > KCL + 3/2 O2 ]
A balanced equation will therefore be:
2KCLO3 - - > 2KCL + 3 O2
KClO3's coefficient is therefore "2".
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on which side of a reduction half-reaction do the electrons appear?
In a reduction half-reaction, electrons appear on the left side.
This is because reduction is a process that involves the gain of electrons. In other words, the species that is being reduced is gaining electrons and thus they need to appear on the side where this species is located.
A reduction half-reaction is a chemical reaction that describes the reduction of a species by the gain of electrons. It is typically written in the form of a chemical equation that shows the species being reduced along with the electrons that are being gained.
For example, the reduction half-reaction for the reduction of copper (II) ion to copper (I) ion can be written as follows:Cu2+ + e- → Cu+In this reaction, the copper (II) ion is being reduced to copper (I) ion by the gain of one electron. The electron is represented on the left-hand side of the equation.
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"No matter what phase water
is in, the water molecules
stay the same; they just move
differently."
1: explain why this evidence matters
Answer:
Yes, water molecules remain the same despite the phase
Explanation:
When water is in the form of ice, it molecules remain the same only the distance between the molecule. This distance is higher than that of the inter molecular distance between liquid water molecules. Due to this reason ice is lighter than water.
Now in gaseous phase, the intermolecular distance increases thereby making it lighter than solid ice and liquid water.
The question is~ Which is not a biomass energy source?
Answer:
I think its sun but I'm not sure
In which one element replaces a similar element in a compound
In which one element replaces a similar element in a compound?
Answer:-A single-replacement reaction
Explanation:-A single-replacement reaction is a reaction in which one element of a compound is replaced by another.
What is the name of the building block/ monomer of your macromolecule?
Answer: monomers
Explanation: Most macromolecules are made from single subunits, or building blocks, called monomers. The monomers combine with each other using covalent bonds to form larger molecules known as polymers.
1. The author says that bog bodies were discovered as long ago as the 1600s, but the only ones existing today are those found after the late 1800s. What hap- pened to the earlier bog bodies?
Answer:
The earlier bog bodies that were discovered in the 1600s might have not been preserved properly due to a lack of knowledge on how to preserve them or a lack of awareness of their significance. It is also possible that they might have decayed and decomposed over time and not survived till the present day. However, the bog bodies found after the late 1800s were preserved and studied extensively due to the increasing awareness and understanding of their historical and archaeological significance.
Explanation:
Hope this helped!! Have a great day/night!!
Task 6: Transfer of flammable liquid 6 A flammable liquid is being transferred from a road tanker to a bulk storage tank in the tank farm. What control measures would help reduce the risk of vapour ignition due to static electricity? (10)
To reduce the risk of vapor ignition due to static electricity during the transfer of a flammable liquid from a road tanker to a bulk storage tank in a tank farm, the following control measures can be implemented:
1. Bonding and Grounding: Ensuring that both the road tanker and the bulk storage tank are properly bonded and grounded during the transfer process. This helps to equalize the electrical potential between the equipment, minimizing the buildup of static charges.
2. Static Dissipation Devices: Using static dissipative equipment, such as conductive hoses, pipes, or containers, to prevent the accumulation of static electricity. These devices help to safely discharge any static charges that may be generated during the transfer.
3. Grounding Verification: Regularly testing the grounding connections to verify their effectiveness. This involves using appropriate grounding meters or devices to confirm that proper grounding is maintained throughout the transfer operation.
4. Elimination of Ignition Sources: Implementing measures to eliminate potential ignition sources in the vicinity of the transfer area, such as open flames, sparks, or hot surfaces.
5. Static Electricity Training and Awareness: Providing training to personnel involved in the transfer process to raise awareness about the risks associated with static electricity and to ensure they understand the proper procedures for safe handling and transfer.
These control measures collectively help to minimize the risk of vapor ignition due to static electricity by preventing the buildup and discharge of static charges, and by creating a safe environment during the transfer of the flammable liquid.
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which two elements make up the main structure of an organic compound?
A. Carbon and oxygen
B. Nitrogen and oxygen
C. Carbon and hydrogen
D. hydrogen and sulfur
Answer:
b nitrogen&oxygen
Explanation:
i'm built different
Which of the following does NOT represent a consumer organism?
O Carnivore
Chemotroph
O Scavenger
O Herbivore
Answer:
number three
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what happens to water with dextrose after a few days?
Since dextrose cannot be autoclaved and IV administration makes sterility essential, even if the solution may be chemically stable for months, the shorter BUD that will be utilized is 14 days according on USP sterility requirements.
What do you mean by Dextrose ?A basic sugar, glucose has the chemical formula C6H12O6. The most prevalent monosaccharide, a type of carbohydrate, is glucose.
(Dextrose dextrorotary glucose), a monosaccharide made from corn, is frequently referred to as "corn sugar" in commerce. It is additionally called glucose. A very refined white sugar, corn sugar has no corn (maize) flavor. Hexose-type sugar glucose contains a group of six carbon atoms.
A simple sugar derived from corn or wheat with the term dextrose is chemically equivalent to glucose, or blood sugar. Dextrose is a typical sweetener used in baked products and is present in things like processed foods and corn syrup.
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Students have been given a choice of four elements: Lithium, Magnesium, Sulfur, and Bromine. Which two metallic atoms and one non-metallic atom will form a neutral compound?
Answer:
magnesium and sulfur,
Explanation:
The two metallic atoms and one non-metallic atom that will form a neutral compound are magnesium and sulfur.
What is chemical compound?Any material made up of similar molecules with atoms from two or more different chemical elements is referred to as a chemical compound. Atoms from more than 100 distinct chemical elements, both in their pure forms and when mixed to create chemical compounds, make up all matter in the universe.
A sample of a pure element has just the atoms that are distinctive of that component, and each element's atoms are distinct. For instance, the atoms that make up carbon differ from the ones that make it up iron, and differ from the ones that make up gold. The two metallic atoms and one non-metallic atom that will form a neutral compound are magnesium and sulfur.
Therefore, the two metallic atoms and one non-metallic atom that will form a neutral compound are magnesium and sulfur.
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