NAME

Question types


Start with


Question limit

of 7 available terms

Advertisement Upgrade to remove ads
Print test

3 Written questions

2 Multiple choice questions

  1. The number 6.022 1367 × 10^23, which is the number of representative particles in a mole, and can be rounded to three significant digits: 6.02 × 10^23.
  2. The SI base unit used to measure the amount of a substance, abbreviated mol; one mole is the amount of a pure substance that contains 6.02 × 10^23 representative particles.

2 True/False questions

  1. empirical formulaA formula that shows the smallest whole-number mole ratio of the elements of a compound, and may or may not be the same as the actual molecular formula.

          

  2. percent compositionThe percent of mass of each element in a compound.

          

Create Set