Victor pours 100 grams of oil into a beaker filled with 1,000 grams of water. what is the total mass of his mixture? a. 100,000 grams b. 1,100 grams c. 900 grams d. 10 grams

How many electrons does silver have to give up in order to achieve a sido noble gas electron configuration?

Anurse used a 0.02-mg/l solution of disinfection to clean a patients wound. what is the concentration of the solution expressed as a percentage?

Consider the reaction: 2al(s) + fe2o3(s) → al2o3(s) + 2fe(s) the δhf for fe2o3(s) = -824.3 kj/mole. the δhf for al2o3(s) = -1675.7 kj/mole. finish the equation. δhrxn = [(1)( kj/mole) + (2)( kj/mole)] - [(1)( kj/mole) + (2) ( kj/mole)]