Questions by Andrew Cowenhoven

Questions by Andrew Cowenhoven

A compound sample contains 60.87% c, 4.38% h, and 34.75% o by mass. it has a molar mass of 276.2 g/mol. what are the empirical and molecular formulas of the compound?

asked Mar 27, 2019

1 answer

2 votes

151k views

Which word in the following sentence is an interjection? Wow, aren't computers amazing? A. aren't B. Wow C. computers D. amazing

asked Sep 9, 2018

2 answers

4 votes

98.9k views

Communism and socialism are usually found in what type of economic system?

asked Sep 15, 2017

2 answers

2 votes

188k views

Which of the following words are part of the declaration of independence

asked Jun 13, 2017

1 answer

0 votes

143k views

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