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Simora [160]
3 years ago
13

Based on this chart, which of the following statements describes sources of

Chemistry
2 answers:
Vera_Pavlovna [14]3 years ago
4 0

Answer:A is correct

Explanation:

Liono4ka [1.6K]3 years ago
4 0

Answer:

B. Most energy comes from non-renewable sources

Explanation:

A P E X

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Option D

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it has the same types of atoms on both sides of the reaction

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scoundrel [369]

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Explanation:

The balanced chemical equation is Cl2 + 2KBr → 2KCl + Br2. The amount of bromine is calculated as follows:

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5 0
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4. Why do elements in the same family generally have similar properties?
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Because they have the same number of electrons in the outer shell, they have the same reactivity (they all want to lose/gain a certain amount of electrons to have a full shell of 8), so they have the similar melting, boiling points etc because they all undergo very similar reactions to certain factors so have similar outcomes
7 0
4 years ago
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_____ are keys to reactivity
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