Question

The electron arrangement of atoms of three elements A, B and C is : A (2, 8, 1); B (2, 8, 6); C (2, 8, 18,7).(a) Write down the formula of the molecule of B and its electron dot diagram. Mention the type of bonding.
(b) Write down the formula of the compound formed between A and C and type of bonding.​
c) Classify elements A, B and C as metal and non-metal
d) Which elements is likely to be good conductor

Answer 1

Answer:

7. a) B8 7. b) AC electrovalency. c) metal - A Nonmetal - B, C d) A is likely to be a good conductor.

Answer 2

Answer:

7. a) B8

b) AC electrovalency

c) metal - A Nonmetal - B,C

d) A is good to be a good conductor