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Answers by Zenab

Answers by Zenab
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A lizard needs to stay a safe distance from a cactus. The diameter of the cactus is 12 inches. If the lizard is 8 inches from a point of tangency, find the direct distance between the lizard and the cactus
answered Oct 26, 2017
4 votes
66.8k views
Sue has a breathing problem. The doctors have diagnosed that the small airways in her lungs have narrowed. Sue is suffering from
answered Jul 10, 2017
1 vote
137k views
What is the predicted order of first ionization energies from highest to lowest for lithium (Li), sodium (Na), potassium (K), and rubidium (Rb)?
answered Mar 23, 2016
3 votes
114k views
hydrogen is found primarily as two isotopes in nature: (1.0078u) and (2.0140u). Caluclate the percentage abundance of each isotope based on hydrogens average atomic mass
answered Mar 24, 2015
3 votes
179k views
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