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

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Author Question: Give the mass percent of carbon in C14H19NO2. A) 38.89 B) 72.07 C) 5.17 D) ... (Read 38 times)

karateprodigy

Hero Member
Posts: 550

on: Aug 27, 2018

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

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Joy Chen

Sr. Member
Posts: 354

Reply #1 on: Aug 27, 2018

Answer to Question 1

B

Answer to Question 2

E

karateprodigy

Member
Posts: 550

Reply 2 on: Aug 27, 2018

Thanks for the timely response, appreciate it

xiaomengxian

Member
Posts: 311

Reply 3 on: Yesterday

Gracias!

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