Question

How many compounds are found in 2.3 moles of Ca(NO3)2?

Answer 1

For every 1 Ca(NO3)2 there are six (2 * NO3 or 2 * 3 O) oxygens. If you have 3 mole of Ca(NO3)2 then you have 18 mole of oxygen atoms (3*6).

Step-by-step explanation: