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Chemistry, 22.06.2019 05:30
Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
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Chemistry, 22.06.2019 21:30
In science class richard learns that a substance has a boiling point of 230 fahrenheit his teacher ask him to convert this temperature to degrees celsius what is the boiling point of his substance in degrees celsius
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Chemistry, 22.06.2019 23:00
Condensation happens when water vapor cools. true or false? ?
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Mathematics, 17.06.2020 01:57
Mathematics, 17.06.2020 01:57
Mathematics, 17.06.2020 01:57
Mathematics, 17.06.2020 01:57
Mathematics, 17.06.2020 01:57
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Mathematics, 17.06.2020 02:57