Chemistry Quiz
A quiz about chemistry
1. What is the chemical symbol for Sodium?
Na
So
K
H2O
2. Which element has the atomic number 6?
O
C
N
H
3. What is the formula for water?
CO2
H2O
CH4
O2
4. Which gas is responsible for the smell of rotten eggs?
CO2
H2S
O2
CH4
5. What is the symbol for Silver?
Fe
Au
Ag
Cu
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