Question

Pls help me out with this. buddies​

Answer 1

Answer:

Na, Mg, Si, S, Cl

2. Na, K, Rb, S

Answer 2

Answer:

(a) Cl, S, Si, Mg, Na

(b) Li, Na, K, Rb, Cs

Explanation:

(a) Cl- 34.5, S - 32, Si- 28, Mg- 24, Na- 22 (atomic sizes)

(b) This is According to periodic structure.