Gram to Gram Problem

What is the definition of molar mass?

• The number of grams per one mole of a substance.

• The simplest whole ration of a chemical formula.

• The whole number ration that is a multiple of a chemical formula

• 6.02 x 10²³ particles.

Molar mass is in units of...

• grams

• moles

• grams / mol

• particles

Tags

NGSS.HS-PS1-7

Which of the following is a properly balanced equation?

• None of these are balanced

Tags

NGSS.MS-PS1-5

Which of the following is the molar mass for KCl?

• 1400 g/mol

• 150 g/mol

• 123 g/mol

• 75 g/mol

Which of the following is a balanced equation?

• None of these are balanced

Tags

NGSS.HS-PS1-7

Which of the following shows the molar mass of NaOH?

• 40 g/mol

• 60 g/mol

• 75 g/mol

• 80 g/mol

Which of the following shows the molar mass of Na₂O?

• 39 g/mol

• 44 g/mol

• 62 g/mol

• 84 g/mol

• 120 g NaOH

• 62 g NaOH

• 1.94 g NaOH

• 155 g NaOH

Tags

NGSS.HS-PS1-7