Do You Know the Elements?
Are you a chemist? How much do you remember from high school chemistry? Test your knowledge of the periodic table: not of ice, fire, water and earth.
1
Which element's most stable isotope has a half life about the age of the universe?
2
How many protons does Oxygen have?
3
Which element is denoted by "S"?
4
Which gemstone is high in beryllium?
5
There are 118 elements on the periodic table. How many of those can be found naturally on Earth?
6
What kind of element is Carbon?
7
Which elements is not in commonly eaten salts?
8
The inventor of the modern periodic table is
9
The only letter not in the periodic table is
10
Which element is most likely to sublime?
11
Which is unlikely to have cadmium in it?
12
Which element is, when solid, not silver?
13
Which element is "Ag"?
14
Noble gases are?
15
Which is an essential mineral for humans?
16
Don't mix this element with water.
17
Germanium was predicted before we had the technology to make it. When it was predicted, what was it called?
18
Which is the most abundant element in the universe?
19
How many protons does Argon have?
20
What kind of element is Arsenic?
21
Carbon is unique because?
0
out of 21
