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Which property of a rock remains unchanged by mechanical weathering? a. total surface area b. size and shape c. mineral composition d. sharpness
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Chemistry, 22.06.2019 19:30
How might this scientific phenomena be explained? a paper clip floats on water.
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Which of the following isotopes has the same number of neutrons as phosphorus-31?
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Chemistry, 23.06.2019 08:00
Can anyone answer these questions? ? i need it before 1: 00pm today
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How much heat is absorbed when 4.5g of ice at 0°C melts to water at 10°C?...
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