Question 1 (1 point)
Paper is flammable.
CHEMICAL property
physical QUALITATIVE propert...
Chemistry, 21.05.2021 20:50 Svetakotok
Question 1 (1 point)
Paper is flammable.
CHEMICAL property
physical QUALITATIVE property
O physical QUANTITATIVE property
Answers: 2
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When the chemicals iron sulfide (fes) and hydrochloric acid (hcl) are combined, bubbles appear from the mixture. 1. does the appearance of bubbles indicate a physical or chemical change? 2. why do the bubbles indicate this change? 3. what property is this?
Answers: 1
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What is the effect of returning nuclear reactor cooling water back into bodies of water?
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If many scientists conduct the same or similar experiments, and all obtain similar results, a can be written, which is a generally agreed-upon statement that explains and predicts how a natural phenomenon works.
Answers: 1
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How does a sample of helium at 15 degree celsius compare to a sample of helium at 215 k? a) the helium at 15 degrees celsius has a higher average kinetic energy that the sample at 215 k. b) the helium at 15 degrees celsius has lower nuclear energy that the sample at 215 k. c) the helium at 15 degrees celsius has slower- moving atoms that the sample at 215 k. d) the helium at 15 degrees celsius has smaller atoms than the sample at 215 k.
Answers: 1
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