In a reaction 25 grams of reactant A and B breaks down into log of product A and an unknown product B. Using the law of conservation of mass. how much does the product B weigh?​

Asample of ammonia reacts with oxygen as shown. 4nh3(g) + 5o2(g) 4no(g) + 6h2o(g) what is the limiting reactant if 4.0 g of nh3 react with 8.0 g of oxygen? o2 because it produces only 0.20 mol of no. nh3 because it produces only 0.20 mol of no. o2 because it produces two times less no than nh3. nh3 because it produces three times more no than o2.

If the density of water is 1.0 g/cm3, which of these materials would float in water, based on their densities? check all that apply. aluminum cork iron lead wax

Measurements that have similar values are: a. usually accurate b. sometimes accurate c. always accurate d. never accurate