How Many Joules are removed when 83.5 grams of steam cools from 200.0C to -35.0C? Five step problem- don't forget to add up the answers to get the total energy!

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

Does the temperature affect the solubility of sugar and salt in water? if it does tell me like different temperatures with different solubilities so i can sketch down a graph

Describe the interaction that occurs between two objects with the same electrical charge.