How many atoms of Sn are in 0.796 moles of this element? 4.79 X 1023 atoms

2.20 X 1023 atoms

1.21 X 10-23 atoms

7.46 X 1023 atoms

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 . .

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest

8. what happens to matter during a chemical reaction