What is the total number of moles of Ca(NO3)2 needed to make 7.3 liters of a 5.1 M Ca(NO3)2 solution?
Please help quick

Explanation:

molarity = no. of moles of solute/solution in litres

5.1M=no. of moles of solute/7.3

5.1×7.3=no. of moles of solute

37.2 mol =no. of moles

kuchisake

kuchisake-onna (口裂け女, "slit mouth woman ") is a malevolent figure appearing in japanese ghost stories, possibly dating back to the edo period. she takes the form of a masked woman who approaches people and asks them if they believe she is pretty.

explanation:

the answer is d.) potassium