Which of the following weighs least? a) 0.2g of atoms of N
b) 1 mole of
o 3x10 23 atoms of
d 79 of Ag

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.

The organs inside the body and how they function together

Light waves are as they pass through the