Question

Make a list of the first so elements of the periodic table
along with their names, symbols and atomic number
Also mention their position in the periodic table by
means
4
the group number.​

Answer 1

Answer:

Atomic; Num... Symbol Name Atomic Mass...

1 H Hydrogen 1.00797

2 He Helium 4.00260

3 Li Lithium 6.941

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