Among the following groups of atoms, which have the same outer energy level configurations?
a. h, he
b. li, be, n, ne
c. mg, al, ca, ga
d. n, p, as, bi

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

The following reaction shows the products when sulfuric acid and aluminum hydroxide react. al(oh)3 + h2so4 → al2(so4)3 + h2o the table shows the calculated amounts of reactants and products when the reaction was conducted in a laboratory. sulfuric acid aluminum hydroxide initial amount of reactant 40 g 15 g theoretical yield of water from reactant 14.69 g 10.38 g what is the approximate amount of the leftover reactant? 11.73 g of sulfuric acid 10.33 g of sulfuric acid 11.12 g of aluminum hydroxide 13.67 g of aluminum hydroxide

All forces cause motion? true or false