What is the %(w/w) of a salt solution prepared by dissolving 7.5 g of salt in 242.5 g of water?
A) 0.030%
B) 0.30%
C) 0.75%
D) 3.0%
D
Environmental & Atmospheric Sciences
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Calcareous oozes are common at deep-ocean depths below 4,500 m
a. True b. False
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Detrital sedimentary rocks are classified according to clast size, whereas chemical sedimentary rocks are classified based on their dominant minerals
Indicate whether this statement is true or false.
Environmental & Atmospheric Sciences
Which of the following correctly gives the order of boiling points for the molecules pentanol, ethyl propyl ether, and hexane?
A) hexane > ethyl propyl ether > pentanol B) hexane > pentanol > ethyl propyl ether C) pentanol > ethyl propyl ether > hexane D) pentanol > hexane > ethyl propyl ether
Environmental & Atmospheric Sciences
The Valles Marineris system on Mars is 4,000 km long, the width of
A. Europe. B. the United States. C. Saskatchewan. D. Texas.
Environmental & Atmospheric Sciences