10/20/21

Calculate the mass in grams of 2.28×1024 molecules of propylamine. The chemical formula for propylamine is C3H9N.
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09/08/20

What is the volume of a gas at 0.785 atm if it has the volume of 2.5 L at 1.02 atm?
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02/18/20

A quadrilateral has two angles that measure 255° and 25°. The other two angles are in a ratio of 3:5. What are the measures of those two angles?
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01/30/20

in the xy - plane, what is the y - intercept of the graph of the equation y = 2(x + 3)(x -4)?
A) - 24B) -12C) -2D) 12
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01/16/20

Given that you have an arithmetic sequence and a1=6 and d=-2, find a10
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