Question

Q.1.(A) Fill in the blanks. (Any 3) (3)
1) Mass of hydrogen atom is _____.
2) Ca(OH)2 have _____ cations.
3) 1 mole of water = _____ grams of water.​

Answer 1

Answer:

answer 1) 1.00784u

answer 2) Ca2+ cations

answer 3) 18 grams

Answer 2

Answer:

1) Mass of hydrogen atom is 1.00784 u

2) Ca(OH)2 have zero cations.

3) 1 mole of water = 18 grams of water