4 years ago

Which element and how many atoms does each compound have in the picture?

1 answer:

7 0

The first one has 35 atoms and the elements hydrogen, oxygen and chlorine

The second one has 9 atoms and the elements sodium, carbon, and helium

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Answer:

The answer is

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

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From the question

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$volume = \frac{420}{10.5} \\$

We have the final answer as

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