Diffrent Between Gas and Ai

Look at the reaction below: ca(hco3)2 --> caco3 + co2 + h2o first, balance the reaction. once balanced, use dimensional analysis or another method to find out how many moles of carbon dioxide will be produced if we start with 16.5 moles of calcium bicarbonate (calcium hydrogen carbonate). = mol of co2 number needs to be reported to three significant figures.

Idon’t know how to solve this question

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?