Question

Determine
the
elements according
to their characteristic
and arrange them in
increasing order of
their
valence
electrons.
i. Highly reactive
chalcogen
ji. Lowest boiling
point
iii. Least dense metal
iv. Metalloid in 3rd
period​

Answer 1

Answer:

Silicon (symbol Si) is a group 14 metalloid. It is less reactive than its chemical analog carbon, the nonmetal directly above it in the periodic ...