How many moles of HCl are required to make 500 ml of a 3.0 mol/L solution of HCl?

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:

beta decay is the answer

if you mean hydrogen and oxygen then water is the product

answer; natural resources;