Question

Which of the following substance have same number of electrons? (A) 0.5 gram atom of calcium (B) 1 mole of methane (C) 1 mole of ammonia (D) 1 mole of carbon dioxide

Answer 1

Answer:

Molecules, NCERT Solutions

1. In a reaction 5.3 g of sodium carbonate reacted with 6 g of ethanoic acid. ... (v) CaCO 3 → Calcium carbonate. 3. What is ... Ans. 1 mole of carbon atoms 6.022 × 1023 atoms = 12 g