The following data are obtained in the laboratory:
(A) The mass of clean , dry 250mL beaker <...
The following data are obtained in the laboratory:
(A) The mass of clean , dry 250mL beaker
(B) The mass of the same beaker containing an unknown quantity of magnesium sulfate
The mass of the magnesium sulfate is obtained by subtracting (a) from (b) . Which of the following will provide the most accurate results?
Answers: 3
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The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earthโs seasons.
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Phosphorous can form an ion called phosphide, which has the formula p3โ. this ion can form an ion called phosphide, which has the formula p3โ. this ion properties very similar to those of pforms when a phosphorus atom loses three protonsis called a cationcontains 18 electrons
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