Free Exam: 10 Relative molecular mass
Number of Questions in Test: 8
Number of Questions in Preview: 5
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Register nowQuestion 1
The relative atomic mass of helium is _____
| Type: | Free text |
| Points: | 1 |
| Randomize answers: | No |
Question 2
The mole is a unit which measures
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 3
[cmimg]0/3657024_YAJA66YR.png[/cmimg]
In the equation above, the 2 in the N[sub]2[/sub] tells you that
In the equation above, the 2 in the N[sub]2[/sub] tells you that
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
[cmimg]0/3657024_YAJA66YR.png[/cmimg]
In the equation above, to completely react all of the nitrogen
In the equation above, to completely react all of the nitrogen
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | Yes |
Question 5
What is the symbol that is used to represent moles?
| Type: | Free text |
| Points: | 1 |
| Randomize answers: | No |