Science, asked by hs8082223381, 9 months ago

Find the valency of following elements.

1. Sodium (Na- Atomic number- 11)

2. Chlorine (Cl- Atomic number- 17)

3. Oxygen (O- Atomic number- 8)

4. Krypton (Kr- Atomic number - 36)

Answers

Answered by KongantiChayaSri

3

Answer:

Sodium valancy - 3

Chlorine valancy -3

Oxygen valancy-2

Krypton valancy-4

Previous Question

Next Question

Similar questions

Science, 4 months ago

As the pressure acting on the surface of a liquid decreases, its boiling temperature: a)depends on the liquid b) increases c)remains constant d)decreases...

Chemistry, 4 months ago

(Q.1) Our stomach produces 1 point HCl H₂SO₄ HNO₃ Q.2) Farmers use which of the following compound for liming the soil. Copper sulphate Calcium hydroxide Sodium hydroxide ...

English, 4 months ago

ae dunai kine matlabi ae☹️☹️☹️ae dunai to bahar nikaldi ae me☹️☹️☹️...

Biology, 9 months ago

voluntary control of breathing is due to respiratory center being connected with_____ a) Apneustic center b) Aortic bodies c) Cerebral cortex d) Expiratory centre...

Math, 9 months ago

find the volume of cube whose side is 15÷2 cm...

Biology, 1 year ago

Acetoacetic acid and beta hydroxybutyric acid used as energy in skeletal muscle...

Chemistry, 1 year ago

A certain sample of coal contains 1% sulphur by mass. What is the weight of the so2 produced when 2×10^6kg of this coal is burnt...

Physics, 1 year ago

Acceleration of a particle executing shm at its mean position is...