I need help making an answer for the discussion post any help is appreciated

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.

Which of the following compounds does not contain molecules? question 2 options: co2 h2 nacl h2o

Describe the interaction that occurs between two objects with the same electrical charge.