Fun Facts Flashcards
0
Q
Fact #2
A
Hydrogen-1 is called protium. 75% of all atoms are protium atoms.
1
Q
Fact #1
A
Tin has 10 stable isotopes, the most of any known element.
2
Q
Add fact
A
Hydrogen-2 is called deuterium. Heavy water is pure deuterium and is 11% denser than normal water.
3
Q
Two energy states of oxygen are singlet oxygen and triplet oxygen. Electrons in singlet oxygen are in an excited state. Electrons in triplet oxygen are in the ground state.
A
Technetium is the only element before Period 6 that has no stable isotopes.
Technetium-99 has a life of 200,000 years and is used in bone scans.
4
Q
Air is 1/5 oxygen.
A
Human brains consume 20% of the oxygen they breathe in.
