Question

Q31
The position of three elements A, B and C in the Periodic Table is shown
below:
Group 16
Group 17
A
B
с
Giving reasons, explain the following:
(a) Element A is a non-metal.
(b) Element B has a larger atomic size than element C.
(c) Element C has a valency of 1​

Answer 1

Answer:

In general, seeds should be planted at a depth of two times the width, or diameter, of the seed. For example, if you have a seed that's about 1/16 inch thick, it should be planted about 1/8 inch deep. Large bean seeds, which can be up to 1/2 inch wide, may need to be planted an inch deep.

Explanation:

Answer 2

Answer:

The position of three elements A, B and C in the Periodic Table are shown below - Group 16 Group 17 - - - A - - BC(a) State whether A is a metal ...