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Questions Bank (1452015 total)
Replace a, b and c with a single digit such that the subtraction is true:
Write your answer in the format a*b*c* where the *'s are the answers respectively.
| 5 | 9 | 6 | |
| - | a | 5 | c |
| 2 | b | 3 |
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Replace a, b and c with a single digit such that the subtraction is true:
Write your answer in the format a*b*c* where the *'s are the answers respectively.
| 8 | 9 | 6 | |
| - | a | 2 | c |
| 2 | b | 1 |
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Replace a, b and c with a single digit such that the subtraction is true:
Write your answer in the format a*b*c* where the *'s are the answers respectively.
| 8 | 2 | 3 | |
| - | a | 8 | c |
| 5 | b | 7 |
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Replace a, b and c with a single digit such that the subtraction is true:
Write your answer in the format a*b*c* where the *'s are the answers respectively.
| 5 | 9 | 8 | |
| - | a | 5 | c |
| 1 | b | 3 |
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Replace a, b and c with a single digit such that the subtraction is true:
Write your answer in the format a*b*c* where the *'s are the answers respectively.
| 9 | 1 | 8 | |
| - | a | 6 | c |
| 2 | b | 4 |
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Calculate the molar mass of the following compound, to 1 decimal place:
F2
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Calculate the molar mass of the following compound, to 1 decimal place:
LiOH
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Calculate the molar mass of the following compound, to 1 decimal place:
H3BO3
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Calculate the molar mass of the following compound, to 1 decimal place:
C3H6O
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Calculate the molar mass of the following compound, to 1 decimal place:
CH2O3
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