The wind causes this wind turbine to spin creating electricty. the moving blades evidence of A) Solar power
B) Work being alone
C) Potential energy
D) mechanical advantage

How many moles of gas are present if p=11 atm, v=12l, t=185k?

How many moles of al3+ ions are in 1.25 moles of al2o3

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.