Scientists identify an ammonia molecule as NH3. How many
hydrogen atoms are there in
one molecule of ammonia?
A. one
B. three
C. four
D. There is not enough
information to determine
the answer​

Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

How many atoms of mg are present in 97.22 grams of mg? 6.022 × 1023 2.408 × 1024 4.818 × 1024 5.855 × 1025