Chemists deserve respect, as the content that they study is not a walk in the park. Among the many things that they are expected to master are chemical elements and compounds. The chemical quiz below tests on this and more.
10 mL
20 mL
30 mL
40 mL
60 mL
Pb to the power of plus 2 end exponent (aq)
Zn to the power of plus 2 end exponent (aq)
CrO subscript 4 to the power of minus 2 end exponent (aq)
SO subscript 4 to the power of minus 2 end exponent (aq)
OH to the power of minus 1 end exponent (aq)
2 C (s) + O2 (g) --> 2 CO (g)
S (s) + O2 (g) --> SO2 (g)
2 F2 (g) + O2 (g) --> 2 OF2 (g)
2 Na (s) + O2 (g) --> Na2O2 (s)
2 Mg (s) + O2 (g) --> 2 MgO (s)
HCl
HClO subscript 4
HNO subscript 3
H subscript 2 S
H subscript 2 SO subscript 4
SnF subscript 2
SnSO subscript 4
Sn(SO subscript 4 ) subscript 2
ZnF
ZnF subscript 2