DRAG AND DROP Matter from space can __
to form a nebula or matter from a star can __
to form a nebula

condense
warm
explode
cool

If the atomic mass of an atom is 34 and the atom contains 13 protons, how many neutrons does the atom contain?

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.

In apex! a liquid heated beyond a certain temperature becomes