Examlex
Colleges who participate in the Healthy Campus initiative can choose which health issues they want to focus on improving.
Ozone
A molecule made of three oxygen atoms, O3, forming a layer in the Earth's stratosphere that protects life by absorbing most of the sun's harmful ultraviolet radiation.
Resonance Structures
Representations of a molecule showing different configurations of electron pairs, to depict delocalization of electrons within the molecule.
Nitrite Ion
A polyatomic ion with the molecular formula NO2-, derived from nitrous acid.
Methane
A colorless, odorless flammable gas that is the simplest alkane, used as a fuel and in chemical synthesis, with the chemical formula CH4.
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Q18: Noncash goods and services provided to needy
Q31: An electorate that selects several candidates from
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Q53: If a problem seems overwhelming,you should<br>A)break it
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Q91: Water plays a role in<br>A)digestion.<br>B)nutrient absorption.<br>C)regulating body