34. Calculate the volume of H2 produced when 60.0 g of Mg react with excess HCl. In the space provided below show the correct numerical set-up and express the answer to the
from your periodic table to tenths.
hydrochloric
acid to produce aqueous magnesium chloride and hydrogen gas.
Mg(s) + 2HCl(aq)
MgCl2(aq) + H2(g)
nearest tenths place and appropriate units. [2]

Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Sandy is building a small toy car. he wants to use a balloon to power the toy car. he fills a balloon with air and then attaches a straw to the balloon. he tapes the balloon-straw combination to the car and then releases the end of the balloon. the toy moves forward as the air from the balloon comes out the back of the straw. what can sandy do to make the toy car move faster? a) use less air in the balloon. b) blow up the balloon more. c) use a longer straw. d) use larger tires.