Give the mass percent of carbon in C14H19NO2. A) 38.89 B) ...

[karateprodigy]

Give the mass percent of carbon in C14H19NO2.
 
  A) 38.89
  B) 72.07
  C) 5.17
  D) 2.78

Question 2

How many valence electrons does an atom of S have?
 
  A) 3
  B) 1
  C) 2
  D) 4
  E) 6

[Joy Chen]

Answer to Question 1

B

Answer to Question 2

E

[karateprodigy]

TYSM

[Viet Thy]

YES! Correct, THANKS for helping me on my review