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faust18 [17]
2 years ago
13

An ion that consists of 7 protons, 9 neutrons, and 10 electrons has a net charge of

Chemistry
1 answer:
Step2247 [10]2 years ago
6 0
The answer I believe is now b)2+ because if you so the add and subtract in this you will get 2+
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An exothermic reaction has a positive enthalpy (heat) of reaction.(T/F)
mestny [16]

Answer:

True.

Explanation:

An exothermic reaction has a positive enthalpy (heat) of reaction. However, it can be negative in some circumstances.

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The area surrounding the nucleus is called: protons electrons neutrons electron cloud
vesna_86 [32]

Answer:

eletrons

Explanation:

eletrons is not in the neuclus its around it

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Hope this helped!! xx
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