Chemistry, 27.08.2019 20:40 jcastronakaya
2na(s) + 2h2o(aq) = 2naoh (aq) + h2 (g) is this reaction exothermic or endothermic? i don't understand ,
Answers: 1
Chemistry, 21.06.2019 18:00
The compound methyl butanoate smells like apples. its percent composition is 58.8% c, 9.9% h, and 31.4% o. whatโs the empirical formula ?
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8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these
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Chemistry, 23.06.2019 00:30
Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg
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Chemistry, 23.06.2019 04:30
Two liquids are poured into a beaker. after a few seconds, the beaker becomes warm. which of the following best describes this reaction? a. an exothermic reaction b. a decomposition reaction c. an endothermic reaction d. a single-displacement reaction
Answers: 1
2na(s) + 2h2o(aq) = 2naoh (aq) + h2 (g) is this reaction exothermic or endothermic? i don't underst...
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