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Luden [163]
3 years ago
5

4. DNA replication:

Chemistry
2 answers:
garri49 [273]3 years ago
7 0

Answer:

b

Explanation:

icang [17]3 years ago
5 0

Answer:

A.

Explanation:

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A flask holds 3.01 x 1023 molecules of carbon dioxide. The container is holding ________
sammy [17]
 (B), because 1.0 moles would be 6.02 x 10^23 molecules. So you have half a mole.<span>
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8 0
3 years ago
I NEED HELP HERE PLEASE !!!
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Gas it too expensive I need to get a job. I have no money to use at the atm

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if your car is on 7000 ml it has issues and you need to take it to a mechanic.

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2 years ago
S this statement true or false? All worms belong to the same phylum.
telo118 [61]

Answer:

FALSE.

Explanation:

The right answer is false. There are three different groups of phylum for worms.

Hope this helped!

8 0
3 years ago
Read 2 more answers
A solution is prepared by dissolving 0.23 mol of chloroacetic acid and 0.27 mol of sodium chloroacetate in water sufficient to y
Sergio [31]

Answer:

c. chloroacetate ion

Explanation:

The chloroacetic acid, ClCH₂CO₂H, is a weak acid with Ka = 1.36x10⁻³. When this weak acid is in solution with its conjugate base, ClCH₂CO₂⁻ (From sodium chloroacetate) a buffer is produced. The addition of a strong acid as the HCl produce the following reaction

HCl + ClCH₂CO₂⁻ → ClCH₂CO₂H + Cl⁻.

Where the acid reacts with the chloroacetate ion to produce more chloroacetic acid

That means, the HCl reacts with the chloroacetate ion present in the buffer solution

Right answer is:

<h3>c. chloroacetate ion</h3>
8 0
2 years ago
What are some substances that from ion-ion forces?
Anika [276]

Answer:

The three major types of intermolecular interactions are dipole–dipole interactions, London dispersion forces (these two are often referred to collectively as van der Waals forces), and hydrogen bonds.

6 0
3 years ago
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