Chapter 3.3 and 3.4 quiz 2
.pdf
School
Columbus State Community College**We aren't endorsed by this school
Course
CHEM 151
Subject
Chemistry
Date
Dec 17, 2024
Pages
1
Uploaded by ProfessorHamster2705
Chapter 3.3, 3.4 Formula weights and the mole 10. Calculate the mass, in grams, of 7.66 millimoles of N2O5.11. What is the mass, in grams, of 1.50 ×1021molecules of C9H8O4?12. How many moles are in 10.43 milligrams of H2O?13. Calculate the number of O atoms in in 1.29 grams of H2O2.14. How many iron ions are in 2.13 moles of iron(III) nitrate?15. How many moles are in 145.7 grams of zinc nitrate?16. How many moles are in 11.65 mg of C17H19NO3?
