(i) He thinks that he should look smart. So he decides to shave daily and retain his smile. He is happy and contented when he looks into the mirror.
(ii) When the snake coiled around his left arm above the elbow, he kept sitting there holding his breath. He became motionless. He was afraid of the snake
When 3.0g of carbon is burnt in 8.00g oxygen, 11.00g of carbon dioxide is produced. What mass of carbon dioxide will be formed when 3.00g of carbon is burnt in 50.0g of oxygen? Which law of chemical combination will govern your answer?