The answer could be B
PS: Sorry if I’m wrong
Answer:
PH₃.
Explanation:
Hello.
In this case, among the options:
PH₃, GaF₃, SF₂ and CO₂
We compute their molar masses by adding the atomic masses of the constituting elements by their subscripts:

Thus, the answer is PH₃.
Best regards.
Answer:
Angle and number should be the correct answer
Explanation:
prove me wrong
From what I remember, it’s potassium (k)
You never told us how old you are so how are we supposed to answer