1. What does the mole measure? a. mass of a substance b. volume of a substance c. density of a substance d. number of particles

Chemistry
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Chapter1: Chemical Foundations
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1. What does the mole measure?
a. mass of a substance
b. volume of a substance
c. density of a substance
d. number of particles
2. The molar mass of an element is numerically equivalent to what?
b. 1 mole of an element
d. its atomic number
a. 1 amu of an element
c. its atomic mass
3. Which statement is CORRECT?
a. One mole of different substances contains different number of particles.
b. One mole each of different substances have different masses and different
number of particles.
c. One mole each of different substances have the same number of particles but
they have different masses.
d. The formula mass of the compound is equal to one amu of that substance.
Transcribed Image Text:1. What does the mole measure? a. mass of a substance b. volume of a substance c. density of a substance d. number of particles 2. The molar mass of an element is numerically equivalent to what? b. 1 mole of an element d. its atomic number a. 1 amu of an element c. its atomic mass 3. Which statement is CORRECT? a. One mole of different substances contains different number of particles. b. One mole each of different substances have different masses and different number of particles. c. One mole each of different substances have the same number of particles but they have different masses. d. The formula mass of the compound is equal to one amu of that substance.
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