Mole Notes

Presentation

•

Chemistry

•

10th Grade

•

Medium

•

NGSS

HS-PS1-7

Standards-aligned

Alyssa Harris

Used 50+ times

FREE Resource

9 Slides • 4 Questions

Bellwork 1/15- Table

Please go to Canvas and complete today's bellwork then turn to page 81

Page 81

Molar Mass

Molar mass - the mass of 1 mole of a substance
Steps to calculate Molar Mass
1. List elements in formula
2. Copy mass of each element from the Periodic Table
3. Multiple each mass by the number of atoms in the formula
4. Add each mass together

Multiple Choice

Calculate the molar mass of KOH.

28 g/mol

56 g/mol

84 g/mol

112 g/mol

Multiple Choice

Calculate the molar mass of Mg(OH)_2.

33.2 g/mol

41.3 g/mol

86.9 g/mol

58.3 g/mol

Multiple Choice

What is the mass of 2 moles of propane (C3H8)?

44 g

88 g

22 g

13 g

Match

Match the following

Number of hydrogen (H) in this formula

Number of oxygen (O) atoms in this formula

Number of different types of atoms in this formula

Total number of atoms in this formula

Bellwork 1/15- Table

Please go to Canvas and complete today's bellwork then turn to page 81

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