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Stoichiometry Flashcards | StudBud
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Stoichiometry
Stoichiometry
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Answers
1
Back to the basics: 84 x 31.221
2,622.560
2,622.564
2600
2,622
2
34.1 grams divided by 1.1 ml=?
3.1
3.4
31
1.4
3
Round this number to three significant figures: 0.000004789
0.479
0.00000479
479
0.00000477
4
15.6 + 29.4 +215.83 + 98.1=? (Answer must contain appropriate amount of significant figures)
35.8
358.9
358
358.93
5
Express 9356.3 in scientific notation.
9.3653 x 103
9.365 x 101
9365 x 10
.365 x 109
6
How many significant figures are in 0.0402?
3
1
2
5
7
What is the mass of 8.944 x 10
18
iron atoms in grams?
8.4 x 106
8.24 x 10-4
What even is this?
8.24 x 104
8
Select the correct scientific notation for the answer: 0.00000477 x 10
4
+
8.09 x 10
2
.
8.09477 x 102
8.47 x 10
809.0477
8.09000477 x 106
9
Stoichiometry is what?...
A chemical equation used by chemists.
Anything math related in chemistry.
A science based on elements.
A theory named after George Stoichio.
10
What is the order of conversion?
atoms-moles-grams
I have no idea.
Grams-Atoms-Moles
Atoms-Grams-Moles
