Chemistry, 05.05.2020 11:59 babyambs9570
Which of the following represents a chemical change? Rocks being smoothed by rapid water movement The pink color of a rose Iron’s attraction to a magnet Decomposition of stone due to acid rain
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Chemistry, 21.06.2019 21:00
Harvey kept a balloon with a volume of 348 milliliters at 25.0˚c inside a freezer for a night. when he took it out, its new volume was 322 milliliters, but its pressure was the same. if the final temperature of the balloon is the same as the freezer’s, what is the temperature of the freezer? the temperature of the freezer is kelvins.
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Chemistry, 22.06.2019 00:30
Water (2510 g ) is heated until it just begins to boil. if the water absorbs 5.09×105 j of heat in the process, what was the initial temperature of the water?
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Chemistry, 22.06.2019 04:30
Long term exposure to waves can cause sunburns and skin cancer. a) visible b) infrared c) gamma rays d) ultraviole
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Which of the following represents a chemical change? Rocks being smoothed by rapid water movement Th...
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