Your father gained 30N, which caused his chair to break. What was his new mass? How much force was acting on the chair? How much force was reacting?

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.

In which block of the periodic table is uranium (u) found? s blockd blockp blockf block

Which of these features are formed when hot groundwater is forced out through cracks in the earth's surface?