The answer is B- Low reactivity.
Answer:

Explanation:
Double Bond => An Alkene molecule
So, the suffix will be "-ene"
7 Carbons => So, we'll use the prefix "Hept-"
Combining the suffix and prefix, we get:
=> Heptene
Answer:
agua
Explanation:
por que estamos en la planeta
Answer:
d
Explanation:
they either gain valence electrons or share them depending on what elements or compound they are reacting with