Chemistry, 07.07.2019 06:30 simegustachocolate
Refer to the following scenario to answer the question. scientists are studying compounds in a newly discovered rain forest plant. the plant produces an unusual substance that local people from the area say acts as an anesthetic. one scientist tested the substance with the chemical indicator sudan iii. if the test is negative which type of macromolecule is not present in the substance? a. nucleic acid b. lipid c. carbohydrate d. protein
Answers: 2
Chemistry, 22.06.2019 05:30
Which of the following signs of a chemical reaction are observed in the reaction of potassium with water? precipitate formed temperature change smell produced gas produced color change
Answers: 2
Chemistry, 22.06.2019 08:00
Which of the following observations indicates that there is a small, dense, positively charged part in the center of an atom? some uncharged particles are scattered by a gold foil. all uncharged particles are attracted towards a gold foil. all positively charged particles pass straight through a gold foil. some positively charged particles bounce back from a gold foil.
Answers: 2
Chemistry, 22.06.2019 17:10
In which block of the periodic table is uranium (u) found? s blockd blockp blockf block
Answers: 1
Refer to the following scenario to answer the question. scientists are studying compounds in a newly...
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