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asambeis [7]
3 years ago
15

Based on the results of this lab, write a short paragraph that summarizes how to distinguish physical changes from chemical chan

ges. Physical changes occur when the properties of a substance are retained and/or the materials can be recovered after the change. Chemical changes involve the formation of a new substance.
Chemistry
2 answers:
kolbaska11 [484]3 years ago
8 0

Answer:

g

Explanation:

gtyjtyj

qwelly [4]3 years ago
3 0

Answer:

what were the results

Explanation:

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PLEASE HELP!! How could using either more or less of a chemical in a scientific experiment cause a change in results?
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The chemical could have more or less of a reaction to the other chemicals in the experiment
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Sugar when dissolved into water, propose whether the compound forms atoms, molecules or lattices. Justify you answer
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atoms

Explanation:

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According to the Law of Conservation of Mass, the total
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Answer:

Always equal to the total moles of the products.

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2 years ago
If the trend in a property is periodic, it means it will
kotegsom [21]

Answer:

d) repeat

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If the trend in a property is periodic, it means it will repeat on the periodic table.

Periodic properties on the table have a constant pattern as we move up or down a group or across a period from left to right.

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