Classify the substances given in Fig. 2.2 into elements and compounds.
Elements | Compounds |
Cu | Sand |
O2 | Water |
Zn | CaCO3 |
F2 | NaCl (aq.) |
Hg | |
Diamond (carbon) |
Wood is neither an element nor a compound. It is a mixture.
32
Classify the substances given in Fig. 2.2 into elements and compounds.
Elements | Compounds |
Cu | Sand |
O2 | Water |
Zn | CaCO3 |
F2 | NaCl (aq.) |
Hg | |
Diamond (carbon) |
Wood is neither an element nor a compound. It is a mixture.