Which of the following best describes the movement of the mantle as the plates slide around on its top layer?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

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.

What are the chemical names of these compounds? ke: mg3n2: reset next