16. (02.01 MC) Two different atoms have nine protons each and the same mass. However, one is neutral while the other has a negative charge. Describe what each atomic structure could be, listing the possible number and location of all subatomic particles. (10 points)

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

The reaction q+r2=r2q is found to be first order in r2 and

Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.