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vredina [299]
2 years ago
5

What does the atomic number represents

Chemistry
2 answers:
bezimeni [28]2 years ago
8 0

the number of protons in the nucleus in an atom

drek231 [11]2 years ago
5 0

Answer:

the atomic number represents the number of protons an atom has.

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A student cleaned their glassware with tap water (known to contain chloride ions). They then attempted to make a 0.020 M solutio
Rina8888 [55]

Answer:

Ag⁺(aq) + Cl⁻(aq) → AgCl(s)

Explanation:

The silver nitrate, AgNO₃, dissolves in water as follows:

AgNO₃(aq) → Ag⁺(aq) + NO₃⁻(aq)

The Ag⁺ reacts with Cl⁻ producing AgCl(s), a white insoluble salt. The net ionic equation that describes the formation of the precipitate is:

<h3>Ag⁺(aq) + Cl⁻(aq) → AgCl(s)</h3><h3 /><h3 />
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3 years ago
Carbon is found in all organic molecules. <br> a. True<br> b. False
VARVARA [1.3K]
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Name the subatomic particles in nucleus
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Protons, neutrons..................................
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If hydrochloric acid has a [H+] of 1.2 x 10-2 M, what is the pH?<br> 1.9<br> 0 1<br> 1.2<br> O<br> 8
Vanyuwa [196]

Answer:

<h2>1.9</h2>

Explanation:

The pH of a solution can be found by using the formula

pH = - log [ {H}^{+} ]

From the question we have

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We have the final answer as

<h3>1.9</h3>

Hope this helps you

7 0
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Explanation:

here's the answer to your question about

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