
We know that
, where
is density,
is mass, and
is volume.
Substitute in the values we know and solve:

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Answer: What types of bonds exist between the atoms in a molecule of sodium sulfate, Na2SO4 ? The formula for this compound can be written as [Na+]2[SO42-], the sulfate anion is formed by covalent bonding between sulfur and oxygen. Since there is a bond polarity to a S-O bond these are polar covalent bonds.
Explanation:
Answer: A
Explanation: liquids and basses are less dense than a solid