30 points for 3 questions. the answer with all correct will get brainliest! ! 1.) which is a false statement about vinegar? a. it is a pure substance. b. it is physically combined. c. it is made up of more than one pure substance. d. it is capable of being separated into its original components by physical means. 2.) air is made up of about 21% oxygen and 78% nitrogen. in this solution, oxygen is the and nitrogen is the a. solute; solvent b. solvent; solute c. element; compound d. compound; element 3.) 5 g of sugar is dissolved in 50 g of water. what is the mass of the sugar water? a. 45 g b. 50 g c. 55 g d. 60 g
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Chemistry, 22.06.2019 07:20
Which of these conditions most likely produces an unstable isotope?
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Chemistry, 22.06.2019 08:30
What is the independent variable in this investigation? mass volume sample number substance density
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Chemistry, 22.06.2019 16:00
Which factor is likely to impact the possible number of compounds ?
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30 points for 3 questions. the answer with all correct will get brainliest! ! 1.) which is a fal...
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