Finding the Molar Mass

Finding the Molar Mass

by Andrew Baldwin

Poll

Rate your Confidence on Yesterday's lesson

• Confident 

• Neutral

• Confused

Multiple Choice

Which formulas have the most number of HYDROGENs?

Multiple Choice

How many Bromine atoms are there in the compound?

• 4

• 7

• 12

• 6

Multiple Choice

How many atoms of oxygen are in the compound?

• 3

• 4

• 1

• 12

Multiple Choice

How many Phosphorous atoms are in the molecule?

• 2

• 4

• 1

• 8

Poll

What was your proficiency on this practice?

• 100

• 80

• 60

• <60

Multiple Choice

The molar mass of an element is equal to its...

• Atomic mass

• Atomic number

• Oxidation number

• Valence electrons

Multiple Choice

What is the molar mass of sodium?

• 11

• 23

• 45.98

• 3

Multiple Choice

What is the molar mass of fluorine gas, $$F_2$$  ?

• 18.998 g/mol

• 38 g/mol

• 9 g/mol

• 18 g/mol

Multiple Choice

What is the molar mass of table salt (NaCl)?

• 116.886 g/mol

• 35.453 g/mol

• 22.990 g/mol

• 58.443 g/mol

Multiple Choice

Calculate the molar mass of Ba(C₂H₃O₂)₂

• 255.3 g/mol

• 237.3 g/mol

• 228.3 g/mol

• 196.3 g/mol

Poll

Rate your confidence on this lesson.

• Confident

• Neutral

• Confused

Open Ended

What is one question that you have still about the topics covered up to this point?

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​Find the Molar Mass Practice Assignment