Chemistry, 29.01.2020 00:48 annabanana1298
What is the ionic form of the following unbalanced equation mno2 + hno2=mn(no3)2+h20
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What are the spectator ions in 2h+ + so42- + ca2+ + 2r → caso4 + 2h+ + 21?
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Ageologist determines that a sample of a mineral can't be scratched by a steel nail but can be scratched by a masonry drill bit. based on this information, the sample mineral has to be softer than a. orthoclase. b. fluorite. c. apatite. d. corundum.
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Which statement best describes what happens when molecular compounds melt
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Which statement is true about the model of the electromagnetic spectrum a: it change the frequencies of light. b: it compare wavelengths of light. c: the color of light waves can be changed using the model. d: the intensities of light waves can be decreased using the model.
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What is the ionic form of the following unbalanced equation mno2 + hno2=mn(no3)2+h20...
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