Sign up for FREE

Unit 8 Lesson 1 Review

Last updated 2 months ago

4 questions

Required

1

Question 1

1.

1 mol of Na = _________ g

Required

1

Required

1

Required

1

Question 2

2.

What is the molar mass of Mg(NO3)2?

Question 3

3.

How many grams is 2.6 moles of H2O?

Question 4

4.

How many atoms are in 3.4 moles of hydrogen?

1.68 atoms

2.05 x 1024 atoms

6.022 x 1023

6.87 atoms