Explanation:
you can google it but if you can't get I will ask my teacher and write the full question
Answer:
The elements of groups 13, 14, 15, 16, 17, 18 are called p block elements.examples: boron (B), aluminium (Al), gallium (Ga), indium (In), thallium (Tl),and so on
barium and silicon has same valence electrons
barium-2,8,18,18,8,2
neon-2,8
silicon-2,8,2,2
carbon-2,4
1.) Mass
2.) Can occupy space (Volume)
Answer c i believe
