What type of weathering involves water freezing and expanding to break
apart rocks?
a) ice wedging
b) exfoliation
c) root pry
d) action of animals
e) abrasion

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

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.

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg