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Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 12.0 u.
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How have the greenhouse gasses increased from the year 2000 to 2018
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Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this
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Calcium reacts with water as shown.
Ca(s) + 2H20(l) - Ca(OH)2(aq) + H2(g)
What is the total ma...
What is the total ma...
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