Answer to Question #289506 in General Chemistry for Denmark

Question

AGREE OR DISAGREE?

1. Mole is an expression of the amount of substance.

2. Mole is equivalent to 60.2 x 1023 particles.

3. Each atom in the periodic table has the same number of mole but different atomic mass.

4. A mole of different substances, example gold and silver, has different number of particles.

5. One mole of an element is equal to its atomic mass.

6. Molar mass is the mass of one mole of a compound, example NaCl

7. Atom is used to refer to the particle of element and molecule for compound.

8. To convert the given mass of NaCl, to number of mole, we simply divide the given mass to its molar mass.

9. The particle of ionic compound is called ion. 

10. To determine the number of molecules in 1 mole of NaCl or salt, we multiply it with 6.02 x 1023 molecules.

Answer 1

1. AGREE

2. DISAGREE

3. AGREE

4. DISAGREE

5. DISAGREE

6. AGREE

7. AGREE

8. AGREE

9. AGREE

10. AGREE