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qwelly [4]
3 years ago
9

A student heats a liquid on a burner. What happens to the portion of liquid that first begins to warm?

Chemistry
2 answers:
Natalija [7]3 years ago
8 0
I believe it becomes less dense, bc when you heat something it’s molecules spread further apart.
Irina-Kira [14]3 years ago
7 0
Yes it becomes less dense because when the water molecules are hot it tends to go around more faster but if it was cold it would stay still. Just like us humans would do.
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Given equation:

P + O2 → P2O5

In order for the equation to be balanced, the stoichiometry of the atoms of one kind on the reactant side must be equal to that on the product

Reactants                                            Products

P = 1                                                       P = 2

O = 2                                                     O = 5

The balanced equation would be:

4P + 5O2 → 2P2O5

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P = 4                                                      P = 4

O = 10                                                    O = 10

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