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3 years ago

10

write the equation that matches the description one atom of zinc reacts with one atom of sulfur to yield one molecule of zinc su

lfide

1 answer:

Elis [28]3 years ago

3 0

Answer: Zn + S —> ZnS

Explanation:

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How many moles of hydrogen molecules (h2) would be required to produce two moles of hydrogen peroxide (h2o2)?

SashulF [63]

Their should be two molecules of hydrogen (h2) to produce 2 moles of h2O2

3 0

3 years ago

2H2S + 3O2 → 2SO2 + 2H2O<br><br><br>1. For every 10.0 g of H2S how many moles of SO2 are formed?

Veseljchak [2.6K]

Answer:10

Explanation:

7 0

2 years ago

A eraser has a mass of 4g and a volume of 2cm3 what is it’s density

sladkih [1.3K]

Answer:

<h3>The answer is 2.0 g/cm³</h3>

Explanation:

The density of a substance can be found by using the formula

$density = \frac{mass}{volume} \\$

From the question

mass = 4 g

volume = 2 cm³

We have

$density = \frac{4}{2} \\$

We have the final answer as

<h3>2.0 g/cm³</h3>

Hope this helps you

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3 years ago

Muscles undergo fermentation when no carbon dioxide is available. no oxygen is available. no pyruvate is available. no water is

Komok [63]

When no oxygen is available

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3 years ago

In which pair do both compounds exhibit predominantly ionic bonding?

klasskru [66]

Answer:

In pair NaF and H2O both compounds exibit predominantly ionic bonding.

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2 years ago