1. explain how groups 1a-8a in the periodic table are organized by their number of valence electrons.
3. explain how you know the # of valence electrons for each group.

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.

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel