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Deffense [45]
2 years ago
10

Identify which of the following statements about the isotopes of an element is correct.

Chemistry
1 answer:
kozerog [31]2 years ago
3 0

Answer:

A

Explanation:

because B is wrong as it doesn't have the same mass number. C is wrong as it has different number of neutrons. D is wrong as it has more neutrons than protons.

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6 0
3 years ago
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I hope you understand my working:
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2) Mr of (NH4)2SO4
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I need help with this question ASAP
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the answer is thermal.......

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