Math
35/7=
5
Element that has 79 atoms
What is Gold?
2nd World War started in this year
1939
109+201=
310
How many Hydrogen atoms are in water
2
C21 is in this year
2000
60+40=
100
The air that we breathe has this many oxygen atoms.
2
C20 is in this year
1900
50+30=
80
How many Hydrogen atoms are in glucose?
12
C16 is in this year
1500
25+25=
50
How many Oxygen atoms are in glucose?
6
C3 is in this year
200