dic table select two atoms that have tendency to form positive ions (cations)? Periodic Table of the Flements

In pqr m< p=60 m< q= 30 and m

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2

Why does ammonia, nh3, behave as a base when it reacts with an acid? z