Write the atomic numbers of two elements ‘X’ and ‘Y’ having elect… - Vidyadip

Question

Write the atomic numbers of two elements ‘X’ and ‘Y’ having electronic configurations 2, 8, 2 and 2, 8, 6 respectively.

✓

Answer

Atomic number of X = 2 + 8 + 2 = 12

Atomic number of Y = 2 + 8 + 6 = 16

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