Empirical Formulae
10th Grade
•10 Qs
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Empirical Formulae
Quiz
•
Chemistry
•
10th Grade
•
Medium
Standards-aligned
Sara Sutcliffe
Used 248+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula of a substance with the molecular formula C2H4?
C2H2
C2H2
C1H1
CH2
Tags
NGSS.MS-PS1-1
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula of a substance with the molecular formula NaCl?
Na2Cl
NaCl2
NaCl
Na2Cl2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula of a substance with the molecular formula X20Y15?
X10Y15
X5Y3
X4Y3
X20Y15
Tags
NGSS.MS-PS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula of a substance with the molecular formula Se8F12?
Se8F12
Se2F3
Se4F3
SeF
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula of this substance?
C2H3
CH3
C2H6
C2H2
Tags
NGSS.HS-PS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the empirical formula for hydrogen peroxide (H2O2)?
H2O
H2O2
HO
HO2
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which pair has the same empirical formula?
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