Free Exam: TFS periodic table
Number of Questions in Test: 35
Number of Questions in Preview: 5
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[sup]9[/sup][sub]4[/sub]Be (beryllium-9) is one possible isotope of beryllium.
The number of protons in a single atom of [sup]9[/sup][sub]4[/sub]Be is
The number of protons in a single atom of [sup]9[/sup][sub]4[/sub]Be is
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 2
[sup]9[/sup][sub]4[/sub]Be (beryllium-9) is one possible isotope of beryllium.
The number of neutrons in a single atom of [sup]9[/sup][sub]4[/sub]Be is
The number of neutrons in a single atom of [sup]9[/sup][sub]4[/sub]Be is
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 3
Oxygen-18 is a stable isotope of oxygen
The number of electrons in a single atom of oxygen-18 is _____
Interesting Fact : Oxygen-18 is important in the analysis of ice-cores and helps scientists work out what the climate was like in the past
The number of electrons in a single atom of oxygen-18 is _____
Interesting Fact : Oxygen-18 is important in the analysis of ice-cores and helps scientists work out what the climate was like in the past
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 4
Oxygen-18 is a stable isotope of oxygen
The number of protons in a single atom of oxygen-18is _____
Interesting Fact : Oxygen-18 is important in the analysis of ice-cores and helps scientists work out what the climate was like in the past
The number of protons in a single atom of oxygen-18is _____
Interesting Fact : Oxygen-18 is important in the analysis of ice-cores and helps scientists work out what the climate was like in the past
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |
Question 5
Oxygen-18 is a stable isotope of oxygen
The number of neutrons in a single atom of oxygen-18 is _____
Interesting Fact : Oxygen-18 is important in the analysis of ice-cores and helps scientists work out what the climate was like in the past
The number of neutrons in a single atom of oxygen-18 is _____
Interesting Fact : Oxygen-18 is important in the analysis of ice-cores and helps scientists work out what the climate was like in the past
| Type: | Multiple choice |
| Points: | 1 |
| Randomize answers: | No |