Matematically speaking, maybe because:
The number of substances = number of elements + number of different combinations of those elements
1,2-methylcyclohexane, 1,3-methylcyclohexane, 1,4-methylcyclohexane
Answer:
last one
Explanation:
The elements classified as metalloids are boron, silicon, germanium, arsenic, antimony, tellurium, and polonium.
the process of changing one form of energy into another