Answer:
there are no examples but 1 example is H2O which has 2 elements combining a compound.
Explanation:
2.5gm answer ....2/18x22.5
Answer:
The non-metals or non-metallic elements; hydrogen (H), carbon (C), nitrogen (N), oxygen (O), phosphorus (P), sulphur (sulfer) (S), selenium (Se), (Uuo may belong here) and the noble gases form a relatively small group with a step like pattern towards the left-hand side of the periodic table (hydrogen being the odd one .
Can you take a closer up photo?
