Search Header Logo

MOLE CONCEPT

Authored by Lakshmi Sripada

Chemistry

9th - 12th Grade

Used 1+ times

MOLE CONCEPT
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

51 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

How many moles are 98.3 grams of aluminum hydroxide, Al(OH)3? (Atomic mass of Al = 27, H= 1, O = 16)

1.26 moles

0.8 moles

7,673.4 moles

150 moles

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many atoms are contained in 25 g of NaBr? (Atomic mass of Na = 23, Br = 35)

102.96 molecules

0.24 molecules

1.45x1023 molecules

2.34 x 1020molecules

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many moles are in 3.01 x 1022 atoms of magnesium?

0.0500 moles
1.81 x 1046 moles
5.00 x 1021 moles
5.00 moles

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A mole of Neon contains
6.02 x 1023 _____.

atoms
formula units
ions
molecules

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How many molecules are in 2.00 moles of H2O?

124x1024 molecules of H2O

1.20x1023 molecules of H2O

12.04 x1023 molecules H2O

124

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

How many atoms of iodine are in a mole of iodine?

53
63.55g
126.9
6.02 x 1023

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the volume of 5 moles of oxygen gas at room temperature?

112 dm3

112 cm3

120 L

120 mL

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

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?