Question

d)element X' is a non-metal
plement 'X' a metal, non-metal, metalloid, compound?
X' is a compound b) 'X' is a metalloid c) 'X' is a metal
d)X' is a non metal​

Answer 1

Answer:

true

false

false

true

Explanation:

thanks

Answer 2

Answer:

(a) X is in Group 17, period 3 and Y is in group 2. period 4

(b) X is a non-metal, While Y is a metal.

(c) Oxide of element Y would be basic. This compound is formed by ionic bond.

(d)