Question

9.
The position of three elements A, B and C in the periodic table
are shown below.
Group16
Group 17
A
B
C С
(a)
State whether A is a metal or non-metal ?
(b)
State whether C will be more reactive or less reactive than A
(c)
Will C be larger or smaller in size than B?
What type of ion (cation or anion ) will be formed by A?
(d)
​

Answer 1

Answer:

I'm so sorry, actually I don't know this answer. Pls don't mind.