Chemistry, 28.08.2020 18:01 juliannabartra
Two elements, R and Q, combine to form two binary compounds. In the first compound, 14.0 g of R combines with 3.00 g of Q. In the second compound, 7.00 g of R combines with 4.50 g of Q. If the formula of the second compound is RQ3, what is the formula of the first compound?
Answers: 3
Chemistry, 22.06.2019 03:00
Select all that apply. a beta particle: is electromagnetic energy is an electron has zero charge is emitted from the nucleus has a +2 charge has a -1 charge
Answers: 1
Chemistry, 22.06.2019 03:30
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.
Answers: 3
Two elements, R and Q, combine to form two binary compounds. In the first compound, 14.0 g of R comb...
Mathematics, 02.12.2020 18:40
Mathematics, 02.12.2020 18:40
Health, 02.12.2020 18:40
Arts, 02.12.2020 18:40
Mathematics, 02.12.2020 18:40
Mathematics, 02.12.2020 18:40