Question

Electronic configurations of the five neutral atoms are given below:
A. 1s2 2s2 2p6 3s2. B. 1s2 2s2 2p6 3s1.
C. 1s2 2s2 2p1. D. 1s2 2s2 2p3.
E. 1s2 2s2 2p6.
Write the empirical formula for the substances containing
(i) A and D (ii) B and D (iii) D and D (iv) E and E using proper symbols of the elements.

Answer 1

Answer:

A)CALCIUM

B)POTASSIUM

C)BORON

D)NITROGEN

E)NEON

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