Question

The atomic number of an element is 16. Predict its

a) Valency

b) Group number

c) Whether it is a metal or non metal

d) Nature of the oxide formed

e) Name of the element

Answer 1

A) valency is -2
B) 16
C) Non metal as it is under p block
D)SO2 SO3 or SO4
E) Sulphur