Chemistry, 12.03.2021 23:10 melodeelathrom
Please help me understand this "Drag and drop each element symbol to its correct location on the dichotomous key".
Symbols
Br Li As Ca Sb Mg Mn V Na K Sc I S Y
Answers: 2
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In which situation can a mixture always be called a solution
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15. which of the following is not human-caused groundwater pollution? a. water in an aquifer dissolves elements such as arsenic and mercury from surrounding rock. b. water in an aquifer is contaminated by leachate that seeps into the ground from a landfill. c. water in an aquifer becomes polluted with chemicals used in hydraulic fracturing, or fracking. d. water in an aquifer absorbs harmful bacteria from the drainage field of a septic tank.
Answers: 1
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What does an electron configuration for an atom relate to the atoms placement on the periodic table
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The bohr model of the atom explained why emission spectra are discrete. it could also be used to explain the photoelectric effect. which is a correct explanation of the photoelectric effect according to the model?
Answers: 3
Please help me understand this "Drag and drop each element symbol to its correct location on the dic...
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