Chemistry, asked by udaya6847, 2 months ago

what is the general electronic configuration of first group elements

Answers

Answered by krishnadhangar2007

0

Answer:

Atomic Number Name of the Element Electronic Configuration

1 Hydrogen (H) 1s1

2 Helium (He) 1s2

3 Lithium (Li) [He] 2s1

4 Beryllium (Be) [He] 2s2

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