When electrons are removed from the outermost shell of a calcium atom, the atom
a) an anion t...
When electrons are removed from the outermost shell of a calcium atom, the atom
a) an anion that has a larger radius than the atom
b) an anion that has a smaller radius than the atom
c) a cation that has a larger radius than the atom
d) a cation that has a smaller radius than the atom
Answers: 3
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What element has similar physical and chemical properties as boron.
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The molecular weight of carbon dioxide, co2, is 44.00 amu, and the molecular weight of nitrous dioxide, no2, is 46.01 amu, so no2 diffuses co2
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You wish to prepare a buffer consisting of acetic acid and sodium acetate with a total acetic acetate plus acetate concentration of 250 mm and a ph of 5. what concentrations of acetic acid and sodium acetate should you use
Answers: 1
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