The electrolysis of molten AlCl3 for 3.25 hr with an electrical current of 15.0 A produces g of aluminum metal.

In all living cells dna controls cellular activities by

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.