Search Header Logo

Mole Conversions

Authored by Maree Funk

Chemistry, Science

10th - 11th Grade

NGSS covered

Used 1+ times

Mole Conversions
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Find the molar mass of CaCO3CaCO_3   

100.09g

100g

100.2g

101g

2.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Find the number of moles in 75 grams of NaHCO3NaHCO_3   

89mol

0.90mol

0.89mol

84mol

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

What units are used for molar mass?

gramsmole\frac{grams}{mole}  

molesatom\frac{moles}{atom}  

AMUAMU  

degrees Fahrenheit

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

How many moles of oxygen atoms are in 31.998 grams of oxygen?

To solve this problem you should...

multiply by 1 mole6.022x1023\frac{1\ mole}{6.022x10^{23}}  

multiply by  1 mole15.999 g\ \frac{1\ mole}{15.999\ g}  

multiply by 6.022x10231 mole\frac{6.022x10^{23}}{1\ mole}  

multiply by 15.999 g1 mole\frac{15.999\ g}{1\ mole}  

5.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

How many moles of oxygen atoms are in 3.011 x 10^23 atoms of oxygen?

To solve this problem you should...

multiply by 1 mole6.022x1023\frac{1\ mole}{6.022x10^{23}}  

multiply by  1 mole15.999 g\ \frac{1\ mole}{15.999\ g}  

multiply by 6.022x10231 mole\frac{6.022x10^{23}}{1\ mole}  

multiply by 15.999 g1 mole\frac{15.999\ g}{1\ mole}  

Tags

NGSS.HS-PS1-7

6.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

The molar mass of an element is the mass of one ____ of the element.

atom
molecule
mole
gram

7.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

How many moles of carbon atoms are there in 5g of carbon?

60 mol
17 mol
0.42 mol
7 mol

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?