If 25.8 grams of bao dissolve in enough water to make a 212-gram solution, what is the percent by mass of the solution?

How many atoms are there in 5.70 mol of mg

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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.