What part of the shadow would you need to be to see a total solar eclipse

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 have the greenhouse gasses increased from the year 2000 to 2018

The sum of the oxidation numbers in a neutral compound is always