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REY [17]
3 years ago
12

A chemist wants to combine sodium with a halogen. The halogen must have a higher atomic mass than sodium. Which of the following

elements is the BEST choice to combine with sodium?
A bromine

B sulfur

C fluorine

D arsenic
Chemistry
1 answer:
user100 [1]3 years ago
8 0

Answer:

bromine

Explanation:

i just know

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Four moles of hydrogen chloride (HCl) gas react with one mole of oxygen (O2) gas to produce two moles of chlorine gas (Cl2) and
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Answer:

4HCl(g) + O₂(g) →  2Cl₂(g) + 2H₂O(g)

Explanation:

In order to find the equation we should state:

The reactants → Hydrogen chloride (HCl) and oxygen (O₂)

The products → Chlorine gas (Cl₂) and water gas (H₂O)

The balanced equation is:

4HCl + O₂  →  2Cl₂ + 2H₂O

It is a redox reaction, where the oxygen reduces to make water, and the chloride is oxidized to produce elemental chlorine.

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Answer:

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Explanation:

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3 0
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Who wants a metal?
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8 0
4 years ago
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A) -5/8
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