Copy of Molar Conversions 1 (5/28/2026) - Jason Poe | Library

Instructions

Solve for each conversion below. 
Use:
Scientific calculator (desmos)
Periodic table
Conversion table

1

How many atoms are in 2.2 moles of silicon (Si)?
 _______  atoms Si

1

How many moles of Si are in 2.3 x 1023 atoms of Si? 
_______ moles Si

1

What is the mass of 4.2 moles of iron (Fe)?
_______ g Fe

1

How many moles are in 55.5 grams of magnesium (Mg)?
_______ mol Mg

1

How many moles are in 19.01 x 1024 atoms of copper (Cu)?
_______ mol Cu

1

How many moles of nickel (Ni) are in 155 grams of Ni?
_______ mol Ni

1

How many moles of oxygen (O) are in 44.4 grams of O?
_______ mol O

1

How many atoms of cobalt (Co) are in 3.5 mol Co?
_______ atoms Co

1

What is the mass of 14.01 x 1025 atoms of Li?
_______ g Li

1

What is the mass of 2.33 x 1023 moles of sulfuric acid (H2SO4)?
_______ g H2SO4