Chemistry, asked by amiyaraj26, 2 months ago

Calculate the valency of the following:-
(a)Ca in CaCo3. (b) Al in Alzos.
(c)Na in Na2CO3.
(d) Mg In MgCh.

Answers

Answered by compiler

1

Answer:

a. 2 Atomic number of calcium is 20

b. 3

c. 1

d. 2

Previous Question

Next Question

Similar questions

Math, 1 month ago

The least natural number multipled with 2power7 and 3power6 to make it as a perfect square is...

English, 1 month ago

Which building you leave without entering into that building?

Computer Science, 1 month ago

what is the name of the third generation computer...

Science, 2 months ago

which virus causes tobacco mosaic disease...

Science, 2 months ago

who invented the kite?

Science, 8 months ago

what is organic food?

Hindi, 8 months ago

तितली नभ मैं उड़ती है.लिंग और dचन बदलकर लिखो...

Math, 8 months ago

Which of the following statements is true about the polynomial, P(x) according to factor theorem? (i) x + a is a factor of P(x) if P(a) = 0 (ii) x +a is a factor of P(x) ir P(O) = -a (iii) x + a is a factor of P(x) if P(0) - a (iv) x+a is a factor of P(x) in P(-a) = 0...