[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 17 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

Excellent

dantucker

Member
Posts: 346

Reply 3 on: Yesterday

Wow, this really help

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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 17 times)

karateprodigy

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

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Need homework help now?

Joy Chen

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

karateprodigy

dantucker