Mole Vocabulary

What does atomic mass refer to?

• Number of protons and neutrons

• Number of protons and electrons

• Number of electrons and neutrons

• Number of protons, electrons, and neutrons

Avogadro's number is equal to...

• 12

• 6.02 x 10²³

• 100

• Number of avocados in a bag at the grocery store

Avogadro's number refers to...

• The number of atoms, molecules, or particles in 1 mole of a substance

• The number of protons and neutrons in an atom

• The number of electrons in the outermost shell

• How many atoms are on the periodic table

Molar mass is...

• The mass of one mole of a substance

• The number of atoms or molecules in 1 mol

• Number of protons and neutrons

• A group of atoms bonded together

Tags

NGSS.HS-PS1-7

A mole is...

• A standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles

• Number of protons and neutrons

• The sum of the masses of all the atoms in a molecule

• A group of atoms bonded together

The molecular mass is...

• A group of atoms bonded together

• The sum of the masses of all the atoms in a molecule

• The mass of one mole of a substance

• The number of atoms or molecules in 1 mol

A molecule is best described as...

• A group of atoms bonded together

• Number of protons and neutrons

• The mass of one mole of a substance

• The number of protons in the nucleus of an atom

A compound is...

• A substance made up of atoms of two or more different elements joined by chemical bonds

• A chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms

• The number of protons in the nucleus of an atom

• A standard scientific unit for measuring large quantities of very small entities such as atoms, molecules, or other specified particles

The molecular formula is...

• A chemical formula that shows the number and kinds of atoms in a molecule, but not the arrangement of the atoms

• The sum of the masses of all the atoms in a molecule

• The mass of one mole of a substance

• The number of atoms or molecules in 1 mol; 6.02 x 10²³

mol stands for...

• An abbreviation for mole

• The number of protons in the nucleus of an atom

• The sum of the masses of all the atoms in a molecule

• Number of protons and neutrons