Which is a characteristic of a lewis base? it behaves as the electron donor. it behaves as the electron acceptor. it donates a hydrogen ion to other compounds. it increases the concentration of hydrogen ions.

Gymnast always perform on padded mats. how does the mats protect the gymnast

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.

Which statement is true about this reaction? 14n+1h 15o it is a practical source of energy on earth. it occurs only outside the solar system. its product is heavier than each of its reactants. it shows the critical mass of an element.