HELPP ASAPP.. Calculate the volume of each gas sample at STP. (1) 52.9 g He.
(2) 47.1 g Xe.
(3) 49.6 mg Cl2.
(4) 3.89 kg SO2.

What is avogadro’s number, and why is it useful

What is the polyatamic ion of borate

Consider the following reaction at equilibrium: c(s)+h2o(g)⇌co(g)+h2(g) predict whether the reaction will shift left, shift right, or remain unchanged upon each of the following disturbances. a) c is added to the reaction mixture. b) h2ois condensed and removed from the reaction mixture c) co is added to the reaction mixture d) h2 is removed from the reaction mixture.