Answer:
propylcyclopentane
Explanation:
The rest Are swiggly lines and more than 5 sides
If the substance mixes with water it's polar. If it doesn't it ms non polar.
The correct answer is B. Platinum is the transition element among the choices. The elements belonging to this group are those having a partially filled d or f subshell. It usually refers to the d-block transition elements of the periodic table.