What are the positively charged particles in an atomic nucleus that have a mass of one amu?

Complete this brønsted-lowry reaction placing each product by its appropriate label. hso4- + hcn

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.

Is a pencil falling to the floor anon contact force, a force, or a contact force