Chemistry, 19.01.2020 00:31 skylarsikora22
How many moles of potassium oxide will be formed when 1.52 moles of potassium reacts with oxygen according to the following equation:
4k + o2 -> 2k2o
Answers: 3
Chemistry, 22.06.2019 10:30, ciel8809
Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.
Answers: 1
Chemistry, 22.06.2019 12:00, BreBreDoeCCx
Ageochemist examines a piece of metal that he found in the soil. he performs tests to identify the metal from its density, electrical conductivity, and melting point. which statement best describes his investigation? a. he is determining physical properties that are sufficient to identify the metal. b. he is determining chemical properties that are sufficient to identify the metal. c. he is determining physical properties that are insufficient to identify the metal. d. he is determining chemical properties that are insufficient to identify the metal.
Answers: 3
How many moles of potassium oxide will be formed when 1.52 moles of potassium reacts with oxygen acc...
Mathematics, 16.10.2020 14:01
Chemistry, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01
History, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01
Mathematics, 16.10.2020 14:01
Biology, 16.10.2020 14:01