Question

Atomic number of the four elements a, b, c and d are respectively z -1, z, z+1 and z + 2. If z = 9, what is type of bonding between : 74#168373 a and a?

Answer 1

initially in a container 1gm of gas A has 4 atm pressure at constant temperature.if 2gm of gas B is added in same cotainer at same temperature then pressure becomes 6 atm ,what will be the ratio of molecular weight of A and B

Answer 2

Explanation:

Atomic number of the four elements a, b, c and d are respectively z -1, z, z+1 and z + 2. If z = 9, what is type of bonding between : 74#168373