Science
10th Grade
NGSS covered
Used 38+ times
AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What part of a balanced chemical equation gives information about the number of moles?
the subscripts
the chemical symbol
the mass
the coefficients
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How are mole ratios used in chemical calculations?
to convert between moles of different substances
to convert between mass units of the same substance
to convert from mass to volume of different substances
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many moles of iron are needed to react with oxygen to produce 2 moles of iron(III) oxide in this equation?
1
2
3
4
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the mole ratio of oxygen to iron(III) oxide?
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
How many moles of phosphine (PH3) are produced when 1 mole of phosphorus reacts with 6 moles of hydrogen?
1
2
3
4
Tags
NGSS.HS-PS1-7
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the mole ratio of phosphorus to hydrogen?
Tags
NGSS.HS-PS1-7
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports
Continue with Google
Continue with Email
Continue with Classlink
Continue with Clever
or continue with
Microsoft
%20(1).png)
Apple
Others
Already have an account?
