2Na + 2H20 - 2NaOH+ H2
How many grams of hydrogen are produced if 120 g of Na are available?...
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Three cards with holes are arranged in a straight line. a light is shined through the first cardโs hole and travels through all three cards. what does this tell you about light rays? a) that light is reflected b) that light is refractive c) that light travels in a straight line d) that light does not travel in a straight line
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