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Volgvan
3 years ago
13

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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