Given a pressure of 1 atm and a temperature of 273 K what will the temperature be if the pressure changes to 1.5 atm

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

Describe the chemical reaction based on the chemical equation below. also, explain whether the equation is balanced.

Why are the trends and exceptions to the trends in ionization energy observed?