Chemistry, 25.09.2021 22:00 jaaiphieaslade
The atomic number of krypton (Kr) is 36, and its mass number is 84. How many neutrons does It have?
O A
18
OB
36
Oc.
48
OD
72
Answers: 2
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The atomic number of krypton (Kr) is 36, and its mass number is 84. How many neutrons does It have?...
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