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gregori [183]
3 years ago
6

What new information can you add to your definition of chemical change

Chemistry
1 answer:
kaheart [24]3 years ago
8 0
Chemical change is any process determined by the atomic and molecular composition of the object
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This is the SI unit for force meter liter Newton m/s/s
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I don't understand your question, but I think that would help.

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gulaghasi [49]

Answer:

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Explanation:

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The principle states that "the sublevels with lower energies are filled up before those with higher energies".

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1.0 mole ---------- 6.02x10²³ molecules
4.5 moles -------- ?

4.5 * 6,02x10²³ / 1.0

= 2.709x10²⁴ molecules units
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