Is toasting marshmallows over a campfire a physical or chemical change?

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.

Strong conductivity of plasma allows it to act and react as and

The pressure in a fluid is affected by which characteristics of that fluid