Chemistry, 18.10.2021 18:20 brianna4455
A student places a piece of a potato into a container of hydrogen peroxide. One observation the student makes is that bubbles form around the potato. The presence of bubbles might indicate the formation of a new substance because bubbles -
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What causes the appearance of lines in a emission spectrum
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Asample of sea water contains 6.28g of sodium chloride per litre of solution. how many milligrams of sodium chloride would be contained in 15.0ml of this solution?
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Select the statement that describe chemical properties a. antacid tablets neutralize stomach acid b. helium is the lightest monatomic element c. water freezes at 0 celsius d. mercury is liquid at room temperature
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How do you interpret a chromagram for what mixtures contain?
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A student places a piece of a potato into a container of hydrogen peroxide. One observation the stud...
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