Question

i] On heating, 8.4g of Magnesium carbonate gave 4.4g of carbon dioxide and 4.0g of magnesium oxide. Show that these observations are in agreement with the law of conservation of mass.
ii] How many grams of methane need to be with 32g of oxygen to make 22g of CO2 and 18g of water?

Answer 1

Answer:

Thanks for free points