1. How many hydrogen ions (H+) are in a mole? __________________________
2. What is the mass of one mole of H+ ions, in grams? ________________________
3. One mole of lead (Pb) contains __________________________ atoms and its mass is
__________________________.
4. How many atoms of carbon and sulfur are needed to make one molecule of carbon disulfide (CS2)?
C = __________________________ S = _________________________
5. How many atoms of carbon and chlorine are needed to make one molecule of carbon tetrachloride (CCl4)?
C = ________________________ Cl = ________________________
Answers
1. How many hydrogen ions (H+) are in a mole?
Answer :6.02 × 1023
2. What is the mass of one mole of H+ ions, in grams?
Answer :1.01 g
3. One mole of lead (Pb) contains 6.02 × 1023 atoms and its mass is 207.2 g.
4. How many atoms of carbon and sulfur are needed to make one molecule of carbon disulfide (CS2)?
Answer : 1 atom of C and two atoms of S
5. How many moles of carbon atoms and sulfur atoms does it take to make one mol of carbon disulfide (CS2) molecules?
Answer : 1 mol of C and 2 mol of S
Answer:
ANSWER IS
Explanation:
1. How many hydrogen ions (H+) are in a mole?
Answer :6.02 × 1023
2. What is the mass of one mole of H+ ions, in grams?
Answer :1.01 g
3. One mole of lead (Pb) contains 6.02 × 1023 atoms and its mass is 207.2 g.
4. How many atoms of carbon and sulfur are needed to make one molecule of carbon disulfide (CS2)?
Answer : 1 atom of C and two atoms of S
5. How many moles of carbon atoms and sulfur atoms does it take to make one mol of carbon disulfide (CS2) molecules?
Answer : 1 mol of C and 2 mol of S