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3 years ago

How many neutrons are there in one atom of 107 Ag(silver-107)

Chemistry

2 answers:

SCORPION-xisa [38]3 years ago

6 0

C. because silvers atomic number is 47 so you subtract 47 from 107 to get the number of neutrons

Irina18 [472]3 years ago

3 0

Answer:

$60$

Answer C is correct

Explanation:

Silver has 47 electrons and 47 protons.

So,

$mass \: \: number = protons + neutrons \\ \: \: \: \: \: \: \: \: \: \: \: \: \: 107 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \: \: \: \: \: \: \: \: 47 \: \: \: \: \: \: \: \: \: + \: \: \: \: \: \: \: \: \: \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \: \: \: \: \: \: \: 107 - 47 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \: \: \: \: 60$

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