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Answers by DanielR

Answers by DanielR
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An isolated system is best characterized as a system in which: Energy can freely enter and leave but matter cannot. Matter and energy can freely enter and leave. Matter can freely enter and leave, but
answered Jun 7, 2018
1 vote
84.0k views
The percent composition by mass of magnesium MgBr2 (gram formula mass= 184 grams/mole) is equal to... a- 24/184 x 100 b- 160/184 x 100 c- 184/24 x 100 d- 184/160 x 100 PLEASE I REALLY NEED AN ANSWER FOR
answered May 26, 2017
3 votes
72.5k views
The surface area of a rectangular prism is 15 m2. What is the surface area of this prism, measured in cm2? A. 0.15 cm2 B. 0.0015 cm2 C. 150,000 cm2 D. 1500 cm2
answered May 25, 2016
6 votes
4.1k views
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