triose phosphate isomerase converts dihydroxyacetone phosphate to glyceraldehyde 3-phosphate through an intermediate with a carbon-carbon double bond ?

Answer:   Ionic Bonds

"When it forms the nitride ion, it gains three electrons to form a 3- ion: N3− . In ionic compounds, the charges of constituent ions must balance. This can be achieved by having three sodium ions per nitride ion. Therefore, the formula of sodium nitride is Na3N"

Explanation:

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hi <3

isotopes have the same number of protons but different numbers of neutrons, and thus a different mass number.

chlorine has isotopes and so does hydrogen

hope this helps :)

Isotopes are atoms of same element having same atomic number but different mass numbers.

i.e because of different number of neutrons.

Example 1 : isotopes of Hydrogen

Example 2 : isotopes of Carbon

I hope it helped...

Answer:

Drainage basin, also called catchment area, or (in North America) watershed, area from which all precipitation flows to a single stream or set of streams. ... The boundary between drainage basins is a drainage divide: all the precipitation on opposite sides of a drainage divide will flow into different drainage basins.

Explanation:

just looked it up

Answer:

B. Ca is the answer

Explanation:

i took the test

The element would most likely have chemical properties similar to that of magnesium (Mg) is Ca.

An attribute of a specific material that is seen in a chemical reaction was called a chemical property. Major chemical characteristics include chemical stability, flammability, toxicity, the heat of combustion, pH value, and rates of radioactive decay.

A substance that could not be further decomposed through any chemical reaction would be known as a chemical element.

The magnesium and calcium belongs to identical group hence, both elements have same valence electrons including chemical property.

Therefore, the correct answer will be option (B).

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Chocolate is a food product made from roasted and ground cacao pods, that is available as a liquid, solid or paste, on its own or as a flavouring agent in other foods. The seeds of the cacao tree have an intense bitter taste and must be fermented to develop the flavour.

Chocolates are solid at ambient (20–25 °C) and melt at oral temperature (37 °C) during consumption giving a smooth suspension of particulate darkens in cocoa butter and milk fat (Beckett, 1999 and Whitefield, 2005).

After fermentation, the beans are cleaned, sorted, graded and then roasted. The bean shells become brittle and the colour of the beans darken. The process converts the flavour precursors within the bean into compounds such as aldehydes, esters, lactones, and pyrazine, which give chocolate its aroma and flavour.

The elements in the A-groups are often called representative elements. Option e correct" representative elements" .

They are elements of the periodic table belonging to group 1 to 2 (alkali metals and alkaline earth metals) and group 13 to 18. There are 8 groups in the A-group of the periodic table, which consists of 18 columns. The term "representative elements" is used to distinguish these elements from transition elements (the B-group elements) and the inner transition elements (the lanthanides and actinides).

The representative elements contain a varied range of physical and chemical properties that distinguish them from each other. Their electronic configurations consist of the same number of electrons in the outermost shell, or valence shell, giving them similar chemical characteristics. Thus, the elements in A-groups are called representative elements, and they are considered to be the building blocks of the periodic table.

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Answer:

A line can be lyrically defined as a point in motion. ... They help determine the motion, direction and energy in a work of art. We see line all around us in our daily lives; telephone wires, tree branches, jet contrails and winding roads are just a few examples.

Answer:

It decreases.

Explanation:

As the frequency of electromagnetic waves increases, the wavelength decreases.

Frequency defines the number of waves passing through a fixed area over a period of time. So if the time we take for the wave to pass is 1/2 second, it is usually 2 per second. If it takes 1/100 of an hour, it is usually 100 per hour.

The definition of frequency is how often something happens. An example of blinking an eye blink 47 times in one minute. (physics) The degree to which a recurring event occurs, such as a full-wave cycle.

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Answer:

Ken is planting vegetables in his garden. He has 20 seeds. Determine whether 20 is prime or composite number. If it is composite, list all of the ways Ken can arrange the seeds in even rows.

The effects of exposure were more pronounced in fish that had been raised in a less stressful environment, suggesting that environmental conditions can influence the impact of exposure to antidepressants.

1. The class of drugs being investigated in this study is antidepressants. They enter our waterways through excretion by individuals taking the medication, and disposal of unused medication into toilets or sinks that are connected to wastewater treatment plants.

2. C-start is an evasive maneuver that young fish use when they perceive a predator. This is important for larval fish survival because it helps them to avoid being eaten by predators.

3. In this investigation, researchers are testing two hypotheses. The first is that exposure to low levels of antidepressants can affect larval fathead minnows' behavior, and the second is that the effects of exposure will be more pronounced in fish that have been raised in a less stressful environment.

4. The researchers found that exposure to antidepressants at levels found in waterways can have a significant impact on the behavior of larval fathead minnows. Specifically, they found that the fish exposed to antidepressants were less likely to respond to the presence of predators, which could increase their risk of being eaten.

They also found that the effects of exposure were more pronounced in fish that had been raised in a less stressful environment, suggesting that environmental conditions can influence the impact of exposure to antidepressants.

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Answer:

Lateral Inversion

Explanation:

Answer:

In a bottle.

Explanation:

I would like soda in a bottle because you don't get soda stuck in the aluminum can like you do a bottle. And it's also way more efficient because bottles have caps that you can screw on later, but aluminum doesn't.

Answer: B: a solvent

Explanation: I hope this helps!

Answer:

I believe that would be a liquid.

Explanation:

Answer: Sodium chloride ionic , Potassium chloride ionic,  PDB Covalent

Explanation:

The mass of nitrogen gas that participated in the chemical reaction is 1.54g

HOW TO CALCULATE MASS OF AN ELEMENT:

According to this question, a chemist determines by measurements that 0.0550 moles of nitrogen gas (N2) participate in a chemical reaction.

= 28.02g/mol

Hence, the mass of the nitrogen gas that participated in the chemical reaction is calculated as follows:

Therefore, the mass of nitrogen gas that participated in the chemical reaction is 1.54g

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The empirical formulas for at least four binary ionic compounds that can be formed from the given ions are as follows: CaF2, CaS, PbF4, and PbS2.

A binary ionic compound is made up of ions from two different elements: one metal and one nonmetal. Iron(III) iodide, FeI3, for example, is made up of iron ions, Fe3+ (elemental iron is a metal), but also iodide ions, I- (elemental iodine is a nonmetal).

The positive ion (cation) has been written first in the name, followed by the negative ion (anion). The cation has the same name as the (neutral metal) element that it is derived. The charge on the cation is denoted by a Roman numeral within parentheses immediately following the cation's name (e.g., Fe3+ = "iron(III)", Fe2+ = "iron(II)"). The anion is named by prefixing the root of (nonmetal) element name with the suffix -ide

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The Ka of the weak acid is 1.97 × 10⁻⁵.

We have to determine the Ka of this weak acid.Let us first recall the Henderson-Hasselbalch equation:pH = pKa + log([A⁻]/[HA])Here, A⁻ represents the conjugate base of the weak acid, and HA represents the weak acid itself.We are given pH = 5.600.

Taking the negative log of both sides gives:

pH = -log[H⁺]5.600

= -log[H⁺]

H⁺ = 2.51 × 10⁻⁶ mol/LNext, we can use the fact that [A⁻]/[HA] = 1\(10^(^p^H^-^p^K^_a)\) to calculate the ratio of the concentrations of the weak acid and its conjugate base.

Rearranging gives:pKa = pH - log([A⁻]/[HA])We know pH and we just calculated [H⁺]. Since the weak acid is not strong, it is assumed that it completely ionizes.

So, [A⁻] = [H⁺] and [HA] = initial concentration of weak acid.

Therefore, the ratio of [A⁻] to [HA] is simply [H⁺] / initial concentration of weak acid.

Plugging all these values in gives:pKa = 5.600 - log(2.51 × 10⁻⁶/0.250)

pKa = 4.65

The Ka can be calculated as follows:

Ka = \(10^-^p^K^_a\)

pKa = 1.97 × 10⁻⁵

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Answer:

a double covalent bond

Explanation:

Answer:

20 MPH (miles per hour)

Explanation:

You do miles / time (miles divided by time) to calculate the average speed!

Hope this helped ^^

Concentration of Mn in 50 ml of unknown steel solution (95.5*5)/50 = 9.55 ppm Given for 9.55 ppm of Mn gives absorbance 0.248. For absorbance 0.185, the concentration of Mn is Conc (ppm)=(9.55*0.185)/0.248=7.12ppm

The capacity to focus means having the ability to control your attention. It means having command of your attention. It is the capacity to keep one's attention on a single idea without getting sidetracked. The capacity to concentrate while ignoring unrelated thoughts is known as attentional focus. The amount of solute in a specific amount of solution is how concentrated a substance is. Molarity, or the number of moles of solute in one liter of solution, is the standard unit of concentration expression. It is the capacity to keep one's attention on a single thing or idea while blocking out all other irrelevant thoughts, ideas, feelings, and sensations.Concentration enables more effective resource management and problem-solving techniques. Concentration makes it less likely that you will overlook crucial information. You can memorize things more quickly if you maintain your focus.

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The cell in the above image is best described as a prokaryotic cell because it has DNA in the cytoplasm and does not contain membrane-bound organelles (option C).

Prokaryotic cell is a cell having the characteristics of prokaryotes, especially bacteria. A prokaryote is an organism whose cell (or cells) are characterized by the absence of a nucleus or any other membrane-bound organelles.

Prokaryotic cells are single-celled microorganisms known to be the earliest on Earth. Prokaryotes include Bacteria and Archaea. The photosynthetic prokaryotes include cyanobacteria that perform photosynthesis.

Some of the characteristics of prokaryotic cells are as follows:

According to this question, a cell is given in an image and presented to lack a nucleus, instead it possesses a region called nucleoid where it's DNA is located.

This suggests that the cell is prokaryotic because the DNA is not located in a nucleus.

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It is untrue to say that aldehydes have a core carbon bonded to two additional carbons.

The carbonyl group in an aldehyde has a covalent bond on one side with hydrogen and another on the other with carbon. Because the carbonyl carbon in formaldehyde is connected to two hydrogens, it is an exception to this rule.

The simplest aldehyde structure, formaldehyde, often known as methanal, has the formula CH₂O. Ketone molecules consist of a core atom that is joined to two extra carbons via two bonds. It may be formulated using the equation R₂C=O. Acetone (propanone), whose chemical formula is (CH₃)₂CO, is the ketone with the most straightforward chemical structure.

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Answer:

no pues nadie te pasa la pagina

Answer:

273.15

Explanation:

Answer:

The Brazilian Santos Dumont

Explanation:

Santos Dumont created the 14 Bis airplane, the first airplane to perform a flight through 200 meters im Paris, France, in 23 October 1906

Orville and Wilbur Wright were the first two to actually invent the aeroplane. These American brothers also designed and flew their first creation after making it in their bicycle shop in December 17, 1903.

I hope this helps! :)

Component A that goes into the reaction and comes out the same is carbon-12 which is the nucleus of carbon that undergoes fusion with a proton to start the CNO cycle.

The CNO cycle is a thermonuclear reaction chain that is responsible for the fusion of hydrogen into helium in stars. It is a chain reaction of 6 processes that alternate to create a continuous cycle that powers the star. The net reaction of the CNO cycle is that four hydrogen atoms are converted into one helium atom, releasing energy in the process. The cycle starts with the fusion of a proton and a carbon-12 nucleus to create nitrogen-13 and a gamma ray.

The nitrogen-13 then undergoes beta-plus decay to become carbon-13 and release a positron and a neutrino. The carbon-13 nucleus then fuses with another proton to create nitrogen-14 and a gamma ray. Nitrogen-14 then undergoes beta-minus decay to become carbon-14 and release an electron and an antineutrino. Carbon-14 then undergoes beta-minus decay to become nitrogen-14 again and release another electron and antineutrino. Finally, nitrogen-14 fuses with a proton to create helium-4 and a gamma ray.

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The BEST claim based on the evidence provided is: "Since each robot was given the same amount of time and because the Dyson removed more dirt; the Dyson robot vacuum cleans better than the Hoover."

Based on the experiment conducted, the claim that one brand of vacuum cleaner cleans better than the other can be supported. The experiment provided relevant evidence such as using identical strips of carpet, weighing the dirt bags, and using the same amount of dirt. Additionally, the observation of using each vacuum for the same amount of time adds to the specificity of the evidence. Therefore, there is enough evidence to support the claim that one brand of vacuum cleaner cleans better than the other.

According to the evidence, phones averaged 1,479 colonies, while toilet seats averaged 220 colonies. Based on this evidence, one could argue that cell phones are indeed dirtier than toilet seats, as they appear to harbor more bacteria. However, it's important to note that the evidence only shows the bacterial count and doesn't necessarily provide a complete picture of overall cleanliness or hygiene. Additionally, it's unclear what type of bacteria were found and whether they pose any significant health risks.

The question presents a scenario where the effectiveness of two brands of vacuum cleaners, Hoover and Dyson, is being compared to determine which one is better at cleaning carpets.

Therefore, the above claim is based on the evidence that the experiment was designed to compare the effectiveness of the two vacuum cleaners, and the data showed that the Dyson pulled more dirt out of the rug than the Hoover. The claim also acknowledges that the experiment was conducted fairly, with each robot being given the same amount of time to clean the rug. Therefore, this claim is the best interpretation of the evidence provided.

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Answer:

wind and water erosion

Answer:

C is the answer