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Chemistry, 22.06.2019 06:30
Three cards with holes are arranged in a straight line. a light is shined through the first card’s 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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Chemistry, 23.06.2019 06:20
Type the correct answer in each box.balance the chemical equation.__ n203 ➡️ __ n2 +__ o2
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Chemistry, 23.06.2019 09:30
The mass of a proton is approximately equal to the mass of
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4 NH3 + 5 O2 ---> 4 NO + 6 H2O
How many grams of water will be produced if you begin with 120 gr...
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