Question

Fill in the blanks using the given data:
The formula of Calcium oxide is CaO. The atomic mass of Ca is 40, Oxygen is 16 and
Carbon is 12.
i) 1 mole of Ca ( ____g) and 1 mole of Oxygen atom ( ___g) combine to form _____
mole of CaO ( ____g).
ii) 1 mole of Ca ( ___g) and 1 mole of C ( ___g) and 3 moles of Oxygen atom
( ___g) combine to form 1 mole of CaCO3( ___g)

TNSCERT Class 10 Chemistry Ch 10 Atoms and Molecules

Answer 1

i) 40g, 16g, CaO, 56g

i) 40g, 12g, 48g, 100g