You predict, based on stoichiometry, that a reaction will produce 24.5 g of H,0. When you actually carry out the reaction, only 0.341 g
of H20 is produced. What is the percent yield of the reaction?
Please round correctly.
%

the answer to this question is 3.

1. a)c-14 has two more protons

2. d)they have different numbers of protons, neutrons, and valence electrons; they are all gases at room temperature.

3. c) iron and nickel.

the answer is a! (2.9 x 10^-18 j) hope i could someone. : )