Answer: B
Explanation:
There is an atom of one type of element and then two atoms of another type of element.
Not A because
2-Pentyne, an organic compound, is an internal alkyne. It is an isomer of 1-pentyne, a terminal alkyne
Is B because
DescriptionPentenes are alkenes with chemical formula C ₅H ₁₀. Each contains one double bond within its molecular structure.
Answer:
b. source
Explanation:
The source is where something comes from. i.e. The source of sunlight is the sun.
thermometer my friend since it is a measureful device
thanx
heyaaaa