mole concept

mole concept

9th Grade

20 Qs

quiz-placeholder

Similar activities

Measurements in the Chemistry Lab

Measurements in the Chemistry Lab

9th - 12th Grade

20 Qs

DIAGNOSTICO

DIAGNOSTICO

9th Grade

18 Qs

QA5 G7

QA5 G7

7th Grade - University

17 Qs

KHTN8 GK2 - VTS 2024-2025

KHTN8 GK2 - VTS 2024-2025

8th Grade - University

18 Qs

CNEC 204 2ºano TERMOQUÍMICA e CS

CNEC 204 2ºano TERMOQUÍMICA e CS

9th - 12th Grade

20 Qs

Covalent bonding + simple molecular

Covalent bonding + simple molecular

7th - 11th Grade

20 Qs

BATTERIE

BATTERIE

9th Grade

16 Qs

Atmospheric Pollution ICSE Grade 9

Atmospheric Pollution ICSE Grade 9

9th Grade

18 Qs

mole concept

mole concept

Assessment

Quiz

Chemistry

9th Grade

Hard

NGSS
HS-PS1-7, MS-PS1-1

Standards-aligned

Created by

Uma Angadi

Used 1+ times

FREE Resource

AI

Enhance your content in a minute

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

20 questions

Show all answers

1.

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

Tags

NGSS.HS-PS1-7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If one Monster energy drink contains 0.16 g of caffeine, how many moles of caffeine do we consume when we drink 1 can? The chemical formula for caffeine is C8H10N4O2.

194.19 moles

1.07 moles

0.00082 moles

1213.69 moles

Tags

NGSS.HS-PS1-7

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mylanta, a common antacid, contains magnesium hydroxide, Mg(OH)2. How many moles of magnesium hydroxide are in 75.0 g of magnesium hydroxide?

0.551 moles

0.778 moles

1.29 moles

1.82 moles

Tags

NGSS.HS-PS1-7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Acetone, C3H6O, is the main component of fingernail polish remover. What is the molar mass of acetone to the nearest hundredths place?

29.018 g/mol

34.058 g/mol

58.1 g/mol

58.08 g/mol

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following compounds is correctly matched with its empirical formula?

Dihydrogen dioxide - H2O2

Hydrogen dioxide - H2O

Tetrahydrogen dioxide - H4O2

Dihydrogen dioxide - HO

Tags

NGSS.MS-PS1-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Chalk is mostly made of calcium carbonate, CaCO3. If it took 48.6 g of chalk to write your name on the sidewalk, how many moles of calcium carbonate does your name contain?

0.486 mol

0.714 mol

1.40 mol

2.06 mol

Tags

NGSS.HS-PS1-7

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A scientists analyzed an unknown sample and determined that it contained 5 moles of oxygen and 2 moles of nitrogen? Which of the following would be its molecular formula?

N2O5

N4O

NO

O2N5

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

Already have an account?