How many grams are in 45.2mg?

Asap! will give brainiest when a heat wave strikes a region causing more people to run air-conditioning units, electrical demand increases. what needs to be done to meet this increased demand? raising the control rodslowering the control rodsremoving the control rods

Based on its chemical properties, identify the position of each chemical family on the periodic table.

In salt water solution,the salt is the blank