Please help me with this chem question

Frameshift mutation refers to the addition (insertion) or removal (deletion) of one or more coding sequence letters (nucleic acids).

The insertion or deletion of nucleotide bases in amounts that are not multiples of three is referred to as a frameshift mutation in a gene. This is significant because a cell reads the genetic code for proteins in groups of three nucleotides. These so-called "triplet codons" each stand for one of the 20 different amino acids that go into making a protein.

The entire gene sequence after the mutation will be misread if a mutation alters this regular reading frame. This may lead to the incorrect amino acids being added to the protein or the development of a codon that prevents the protein from getting longer.

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Answer:

the eye socket

Explanation:

the area around the eye is called the eye socket or the eye orbit.

Hiya!

I believe the answer is...

C.

I hope this is right!

\(Sokka\)

The list which includes only bulk properties of matter is: C. boiling point, surface tension, vapor pressure.

What is matter?

Matter can be defined as anything that has mass and can occupy space.

Thus, any physical object or substance that is found on planet Earth is typically composed of matter.

The three (3) states of matter:

Since all matter are made up of atoms, they have a property of existing in three (3) distinct states and these include;

A bulk property of matter refers to the property that affects matter as a whole and they are listed as follows:

1. Stress

2. Strain

3. Elasticity

4. Boiling point

5. Surface tension

6. Vapor pressure

In conclusion, the other list of properties are not a bulk property of matter.

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Answer:

36°C

Explanation:

Given parameters:

Mass of aluminum = 725g

Quantity of heat  = 2.35 x 10⁴J

Unknown:

Temperature change  = ?

Solution:

To solve this problem, we simply use the expression below:

  The quantity of energy is given as:

          Q  = m C Δt

Q is the quantity of energy

m is the mass

C is the specific heat capacity of aluminum  = 0.9J/g°C

Δt is the change in temperature

  The unknown is Δt;

             Δt  = \(\frac{Q}{mc}\)    = \(\frac{2.35 x 10^{4} }{725 x 0.9}\)    = 36°C

The salivary amylase did not perform well if the pH becomes lower because it needs neutral pH for performing its functions.

We can say that the salivary amylase did not perform their function very well within the stomach due to unfavourable environment such as lower pH. Due to lower pH, the enzyme structure is damaged so unable to perform its function so we can conclude that the salivary amylase did not perform well if the pH becomes lower.

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Answer:

4. ammonia

fountain experiment is related to ammonia gas.

The answer would be:

In2(SO4)3 (Also known as Indium Solfate).

Answer:

A weak acid has a low concentration of H+ Ions and a dilute acid is a solution where acid is dissolved in a more volume of water than that of acid.

Answer: If I would have to make an educated guess, it would probably be the curve that is mostly flat

Explanation:

Answer: A double replacement because potassium ions bond with sulfate ions to form a salt

Explanation:

Answer:

a syringe is a pump consisting of a sliding plunger that fits tightly in a tube.

Explanation:

a syringe is a pump consisting of a sliding plunger that fits tightly in a tube. the plunger can be pulled and pushed inside the precise cylinderell to, or burial, letting the syringe draw in or expel a liquid or gas through an office at the open end of the two.

Answer:

The plunger can be pulled and pushed inside the precise cylindrical tube, or barrel, letting the syringe draw in or expel a liquid or gas through an orifice at the open end of the tube.

Explanation:

The energy can neither be created nor be destroyed. But it can be converted from one form to another. When a person runs, The chemical energy in their food is transformed into mechanical and thermal energy. The correct option is C.

The mechanical energy of an object is the sum of the potential and kinetic energies which is used to do a particular work. It represents the energy of an object due to its motion or position or both.

The body takes chemical energy in the form of food. when a person runs this chemical energy is utilized by our body and converted into kinetic energy (Mechanical). The body get heated by running which then releases thermal energy.

Thus the correct option is C.

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Answer:

6) 225.8 g

7) 1.01 g

8) 21.624 g

Explanation:

6) Molar Mass of Lithium Bromine: 86.845

86.845 * 2.6 = 225.8 g

7) Molar Mass of Neon: 20.180

20.180 * 0.05 = 1.01 g

8) Molar Mass of Water Vapor: 18.02

18.02 * 1.2 = 21.624 g

The given equation is not a balanced chemical equation as the mass of atoms on the both reactant and product side is not equal. Therefore, this equation does not demonstrate the law of conservation of matter.

A chemical equation can be defined as the representation of a reaction with help of symbols of the substances. A chemical equation includes of reactants participating and formed products separated by an arrow in the equation.

The chemical equation in which the mass of reactants is equal to the mass of the products is called a balanced chemical equation. For that, the law of conservation of mass should be followed by a balancing of a chemical equation which says that the mass can neither be created nor destroyed.

The given chemical equation of silver oxide is:

\(Ag_2O\longrightarrow Ag+O_2\)

The number of atoms of silver and oxygen is not equal on both sides.

The balanced chemical equation will be for the above reaction:

\(2Ag_2O\longrightarrow 4Ag +O_2\)

and this equation demonstrates the law of conservation of matter.

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The molecular geometry (form) of CCl4 SF6 is identical to the configuration of the electron domains in a VSEPR.

VSEPR distinguishes between molecular geometry, which defines how the atoms in a molecule are ordered, and electron group geometry, which expresses how electron groups (bonds and nonbonding electron pairs) are arranged.

Chemistry frequently employs the valence-shell electron-pair repulsion (VSEPR) model to foretell the three-dimensional organization, or geometry, of molecules. This model accounts for the repulsion between electron pair to estimate the structure of a molecule.

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The delocalization energy as the difference between the total energy of the π electrons and the energies of the individual π bonds: an electron in one π bond has the energy of α+β.

MO theory and Resonance

- in MO theory, the entire molecule is treated as one entity, and all of the electrons in the entire molecule occupy regions of space called molecular orbitals.

- Two electrons are placed in each orbital, starting with the lowest energy orbital, until all electrons occupy orbitals.

- According to MO theory, the three p orbitals no longer exist. Instead, they have been replaced by three MOs, in order of increasing energy. Notice that the lowest energy MO, called the bonding molecular orbital, has no vertical nodes. The next higher energy MO, called the nonbonding molecular orbital, has one vertical node. The highest energy MO, called the antibonding molecular orbital, has two vertical nodes.

- The π electrons of the allyl system will fill these MOs, starting with the lowest energy MO.The allyl carbocation has only two π electrons, rather than three, because one of the carbon atoms bears a positive formal charge indicating that one electron is missing. The two π electrons of the allyl system will occupy the lowest energy MO (the bonding MO). If the missing electron were to return, it would occupy the next higher energy MO, which is the nonbonding MO. Focus your attention on the nonbonding MO.

There should be an electron occupying this nonbonding MO, but the electron is missing. Therefore, the colored lobes are empty and represent regions of space that are electron deficient. In conclusion, MO theory suggests that the positive charge of the allyl carbocation is associated with the two ends of the system, rather than just one end.

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The bond between the nitrogen and the amide group in distamycin would be cleaved by acid hydrolysis.

Distamycin is a peptide antibiotic that has demonstrated antiviral, antibiotic, and antitumor activity. It does this by binding to the minor groove of DNA.Acid hydrolysis is a process in which molecules are broken down in the presence of an acid. Acid hydrolysis is widely used to cleave certain types of chemical bonds.

When treated with acid hydrolysis, the bonds that hold the molecule of distamycin are broken, leading to the production of its derivatives.To identify the bonds that would be cleaved by acid hydrolysis in distamycin, we must first examine its chemical structure. Distamycin has two aromatic rings, a nitrogen-containing heterocycle, and an amide-containing tail. In the presence of acid, the amide bond is cleaved, leading to the production of two smaller peptides and an acid. To place a line through each bond that would be cleaved by acid hydrolysis, we can isolate the amide bond in the structure.

Thus, the amide bond is located between the nitrogen-containing heterocycle and the amide-containing tail. Therefore, the bond between the nitrogen and the amide group is the one that would be cleaved.

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The products of the dehydration of 1-butanol are 1-butene and water.

When 1-butanol is dehydrated, it undergoes an elimination reaction to form an alkene and water. The reaction is typically carried out in the presence of an acid catalyst such as sulfuric acid (\(H_2SO_4\)) or phosphoric acid (\(H_3PO_4\)).

The mechanism of the reaction involves the protonation of the alcohol, followed by the loss of a leaving group (water) to form a carbocation intermediate, and then the loss of a proton to form the alkene.

Here's the balanced equation for the dehydration of 1-butanol:

\(C_4H_9OH = C_4H_8 + H_2O\)

The organic product formed in this reaction is 1-butene, an alkene with the chemical formula \(C_4H_8\). The hydrogen atoms from the eliminated OH group are shown below in red:

\(CH_3CH_2CH_2CH_2OH = CH_3CH_2CH=CH_2 + H_2O\)

The inorganic product formed in this reaction is water (\(H_2O\)). The acid catalyst is regenerated and does not appear as a product in the overall reaction.

So, the products of the dehydration of 1-butanol are 1-butene and water.

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Answer:

a pure compound because mixtures are formed from two or more compounds.

Yes the ANSWER is Correct-

On first half life the mass will be 10 gram

On second half life the mass will be 5 gram

On third half life the mass will be 2.5 gram

Answer:

24 hrs it takes for the earth to rotate

The statement "An element's molar mass is equivalent to the atomic number of the element" is not accurate.

An element's molar mass is the mass of one mole of that element, expressed in grams per mole (g/mol). It is approximately equal to the element's atomic mass, which is the mass of a single atom of that element, expressed in atomic mass units (amu). The atomic mass is roughly the sum of the protons and neutrons in the nucleus of an atom.

On the other hand, the atomic number of an element is the number of protons in the nucleus of an atom, which defines the element and determines its position in the periodic table. The atomic number does not represent the molar mass of an element.

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The bonds between the atoms of carbon, nitrogen, and oxygen molecules will be determined based on VSEPR theory.

The VSEPR theory (Valence Shell Electron Pair Repulsion theory) is used to predict the geometrical shape and bond angles of molecules. It depends on the number of electron pairs (bonded or non-bonded) surrounding a central atom. The atoms considered will include carbon, nitrogen, and oxygen.

The molecule predicted in VSEPR will be based on the electron pairs surrounding the central atom in the molecule.

For carbon: Carbon with four electron pairs and zero non-bonded pairs will have a tetrahedral shape with bond angles of 109.5°.Carbon with three electron pairs and one non-bonded pair will have a pyramidal shape with bond angles of 107.5°.

Carbon with two electron pairs and two non-bonded pairs will have a linear shape with bond angles of 180°.

For nitrogen: Nitrogen with four electron pairs and zero non-bonded pairs will have a tetrahedral shape with bond angles of 109.5°.

Nitrogen with three electron pairs and one non-bonded pair will have a pyramidal shape with bond angles of 107.5°.

Nitrogen with two electron pairs and two non-bonded pairs will have a linear shape with bond angles of 180°.

For oxygen: Oxygen with four electron pairs and zero non-bonded pairs will have a tetrahedral shape with bond angles of 109.5°.

Oxygen with three electron pairs and one non-bonded pair will have a bent shape with bond angles of 104.5°. Oxygen with two electron pairs and two non-bonded pairs will have a linear shape with bond angles of 180°.

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Answer:

\( \huge{ \boxed{1.213 \: \text{moles}}}\)

Explanation:

To find the number of moles in a substance given it's number of entities we use the formula

\( \bold{n = \frac{N}{L}} \\ \)

where

From the question

N = 7.30 × 10²³ NaCl molecules

\(n = \frac{7.30 \times {10}^{23} }{6.02 \times {10}^{23} } = \frac{7.30}{6.02} \\ = 1.2126\)

We have the final answer as

Their calculated efficiency will be low.

The reason for this is that the ion exchange column is already close to its saturation point with CO2 and Zn2+ ions, which means there is limited available capacity for further ion exchange to occur. As a result, the new ions introduced by the student will not be effectively exchanged, leading to a lower overall efficiency for the ion exchange process.

An ion exchange column is used to separate and purify different ions from a solution. The process relies on the ability of certain solid materials, called ion exchange resins, to selectively bind and release ions from a solution passing through them.
However, the efficiency of an ion exchange column is limited by the available capacity of the resin to exchange ions. Once the resin is near its saturation point with certain ions, it becomes less effective in exchanging those ions with new ones introduced in the solution.

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Atoms of 124sn are present in 23.0 g of naturally going on the tin: The average atomic mass of Sn is 118. seventy-one g/mole percentage.

This is explained as the Atomic mass of Tin (Sn) = 118.71 g/mol. 1 mol of Sn = 118.71 g.

An atom is the smallest unit of everyday count that bureaucracies a chemical detail. each solid, liquid, gas, and plasma consists of neutral or ionized atoms. Atoms are extraordinarily small, commonly around one hundred picometers throughout.

An atom is a particle of count that uniquely defines a chemical detail. An atom includes a principal nucleus that is surrounded by one or extra negatively charged electrons. Atoms are built of two kinds of elementary particles: electrons and quarks. Electrons occupy an area that surrounds an atom's nucleus. each electron has an electrical rate of -1. Quarks make up protons and neutrons, which, in flip, make up an atom's nucleus.

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I) Combine physically in no specific proportions.

II) Can be classified as homogenous or heterogeneous.

IV) Can only be an element or a compound.

following is correct about a mixture -  I, II and IV.

What is a chemical mixture?

In chemistry, a mixture is a substance made up of two or more chemicals that are not chemically related to one another. A mixture is the physical amalgamation of two or more components. A mixture, which might be in the form of solutions, suspensions, or colloids, maintains the chemical identity of the constituents. The two components are evenly distributed throughout a homogeneous mixture, and there is no discernible boundary separating them. There is a distinct boundary between the two substances in a heterogeneous mixture.

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