6. The arrows in the force diagrams represent the various forces acting on a box. The box starts out at rest. Which diagrams match this description- Starts moving to the right?
A
B.
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D.

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.

Can someone me with questions 15 to 17 plz.

If you burn 10 kilograms of wood in a fire (combustion) what is the weight of the products after the fire has finished burning the wood?