Chapter 3 (Upgrade Yourself)

Chapter 3 (Upgrade Yourself)

12th Grade

45 Qs

quiz-placeholder

Similar activities

ÔN TẬP HỌC KÌ 1- HÓA HỌC 12 (2)

ÔN TẬP HỌC KÌ 1- HÓA HỌC 12 (2)

12th Grade

40 Qs

Química II BGU

Química II BGU

12th Grade

45 Qs

ÔN TẬP GIỮA KÌ I - HÓA 12 (ESTE - LIPIT)

ÔN TẬP GIỮA KÌ I - HÓA 12 (ESTE - LIPIT)

10th - 12th Grade

42 Qs

ôn tập học kì 1- hóa 10- lần 1

ôn tập học kì 1- hóa 10- lần 1

12th Grade

40 Qs

EOC Chemistry 2020 (Practice Exam)

EOC Chemistry 2020 (Practice Exam)

9th - 12th Grade

40 Qs

Electron Configuration Practice

Electron Configuration Practice

12th Grade

43 Qs

Science Laboratory Safety and Equipment Test

Science Laboratory Safety and Equipment Test

9th - 12th Grade

50 Qs

Thermal Energy and Transfer

Thermal Energy and Transfer

6th Grade - University

40 Qs

Chapter 3 (Upgrade Yourself)

Chapter 3 (Upgrade Yourself)

Assessment

Quiz

Chemistry

12th Grade

Hard

Created by

SYAZA BM

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

45 questions

Show all answers

1.

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

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Identify the number of Chlorine atoms in 65.8 g CaCl2.

7.14 x 1023 atoms

8.71 x 1023 atoms

1.22 x 1023 atoms

3.57 x 1023 atoms

3.

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
1.20x1024 molecules H2O
124

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

How many grams are in 1.2 x 1024 molecules of CO? (molar mass of CO = 28 g/mol)

28.2 g

55.8 g

6.02 g

1.2 g

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A student needs 65.0 g of copper(II) chloride for an experiment. How many atoms of copper is this?

2.91 x 10^23 atoms

3.91 x 10^25 atoms

2.35 x 10^23 atoms

4.70 x 10^23 atoms

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A mole of Neon contains
6.02 x 1023 _____.

atoms
formula units
ions
molecules

7.

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

Create a free account and access millions of resources

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

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

Already have an account?