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Help with this please.
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3 votes
Help with this please.

Help with this please.-example-1
User Insilico
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2 Answers

5 votes
A : atomic number
B: element symbols
C: element name
D: atomic weight
User Arijit
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3 votes
Nickel = Ni
It's # 28 in the periodic table and it's Atomic Weight is 58.69
User Jeda
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