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max2010maxim [7]
3 years ago
11

Give the full atomic symbol for an atom that has 30 neutrons and an atomic number of 25

Chemistry
1 answer:
barxatty [35]3 years ago
3 0
55
Mn
25

55 is the atomic mass equal to the number of protons + the number of neutrons

25 is the number of protons that define the element manganese which symbol is Mn
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