Phosphine is a covalent compound that contains phosphorus, P, and ...

[cherise1989]

Phosphine is a covalent compound that contains phosphorus, P, and hydrogen, H. What is its chemical formula?
 
  A) PH
  B) P
  C) P
  D)

Question 2

Which of the following neurotransmitters would most likely be the cause or effect of the following state? accelerated heart rate, increased breathing rate
 
  A) dopamine
  B) norepinephrine
  C) acetylcholine
  D) GABA
  E) serotonin

[aham8f]

Answer to Question 1

C

Answer to Question 2

B

[cherise1989]

YES! Correct, THANKS for helping me on my review

[meow1234]

Thanks for the timely response, appreciate it