For the reaction Mg + 2HCl → H2 + MgCl2, calculate the percent yield of magnesium chloride if 100. g of magnesium react with excess hydrochloric acid to yield 330. g of magnesium chloride.

Which suspect most likely committed the robbery and how do you know

Which activity is an innate behavior

1) a light bulb takes in 30 of energy per second. it transfers 3j as use energy. calculate the efficiency. second. it transfers 3j as useful light energy and 27j as heat energy. calculate the efficiency