I a doing an exam in science pls help. What type of energy comes from the motion of tiny particles of matter?

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

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Lewis structure and molecular geometry for nh2cl