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Answers by Patm

Answers by Patm
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Saltpeter is a compound made of potassium(K), nitrogen(N), and oxygen(O). Every 100.0g of saltpeter contains 38.67g potassium and 13.86g nitrogen. What is the mass of oxygen contained in 285.0mg of saltpeter?
answered Jul 28, 2018
3 votes
82.5k views
A car has a mass of 1,000 kilograms. The weight of the car is ___newtons. Use g = 9.8 N/kg for gravity.
answered Apr 21, 2018
4 votes
114k views
¿Cuánto _____ esta camisa? A. cuestan B. cuesta C. prefiere D. quiere
answered Feb 7, 2018
0 votes
166k views
Kendall received dollars for his birthday. Joshua received dollars for his birthday. Which of the following is true? Kendall's birthday money = Joshua's birthday money Kendall's birthday money < Joshua's birthday money Kendall's birthday money > Joshua's
answered Jan 18, 2018
4 votes
203k views
A works cited page entry for The Fiery Planet
answered Jun 7, 2017
4 votes
228k views
Which of the following is the singular, formal, second person subject pronoun? a.usted c.él b.tú d.ustedes Daniel needs clothes to go to a wedding. Choose a logical response for his conversation with the
answered Apr 26, 2017
4 votes
120k views
In the late 1800's, why were the union leaders mainly opposed to immigration?
answered Jan 14, 2017
1 vote
53.9k views
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