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Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon
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The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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How many moles of magnesium is 3.01 x10^22 atoms of magnesium?
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The peak wavelength for the blackbody curve of a star is in the uv range. assuming the radiation from this star can reach earth, would you be able to see it?
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A compound consisting of 43.64% phosphorus and 56.36% oxygen has a molar mass of 283.9 g/mol. Determ...
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