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A student put 12.4 grams

In an experiment, a student burns 115.6 grams of paper, he collects all the products, finding that it produced 10.2 grams of
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A student drops the four objects listed from a height of 2 meters into a bucket of water. Which object will have the greatest
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I am a student in the ninth grade and I need help with the following problems because I do not understand how to do them. I
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2 grams of potassium (K) reacts with 5 grams of Oxygen (O). According to the Law of Conservation of Mass, how many grams of
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A scientist heats 30 grams of calcium carbonate ( CaCO3 ) in the chemical reaction shown. What is the total mass of the
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A scientist heats 30 grams of calcium carbonate ( CaCO3) in the chemical reaction shown. What is the total mass of the products?
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A scientist heats 30 grams of calcium carbonate ( CaCO3CaCO 3 ) in the chemical reaction shown. What is the total mass of the
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CaCO3→CO2+CaO A scientist heats 30 grams of calcium carbonate ( CaCO3 ) in the chemical reaction shown. What is the total
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if a student mixes 250 grams of Na2O with 300 grams of H2O how many grams of NaOH ?
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2 grams of potassium (K) reacts with 5 grams of Oxygen (O). According to the Law of Conservation of Mass, how many grams of
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