Empirical Formula and Percent Composition 1
Authored by William Jared Lovering
Chemistry
11th Grade
Used 13+ times
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10 questions
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1.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(Round molar mass to 1 decimal place)
The molar mass of HCl is (a) grams
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(Round molar mass to 1 decimal place)
Hydrogen makes up (a) % of the mass of HCl
3.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(Round molar mass to 1 decimal place)
Chlorine makes up (a) % of the mass of HCl
4.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(Round molar mass to 1 decimal place)
The molar mass of K2CO3 is (a) grams
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(Round molar mass to 1 decimal place)
Potassium (K) makes up (a) % of the mass of K2CO3
6.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(Round molar mass to 1 decimal place)
Carbon (C) makes up (a) % of the mass of K2CO3
7.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
(Round molar mass to 1 decimal place)
Oxygen (O) makes up (a) % of the mass of K2CO3
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