Chemistry, 01.10.2019 14:30 livy151515
Which of the following statements incorrectly depicts the scientific method?
a. hypotheses are tested through experimentation and will be supported or refuted by the results of the experiment.
b. scientific theories are based on the findings supported by many experiments.
c. the approach of the scientific method varies from one scientist to another.
d. observations are included in the first step of the scientific method.
Answers: 2
Chemistry, 21.06.2019 13:30, hannahmr092402
One of the following properties was originally used to arrange elements on the periodic table, but is no longer used to organize the modern version. which property fits this description?
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Chemistry, 22.06.2019 06:30, yolo123321
The following reaction shows sodium carbonate reacting with calcium hydroxide. na2co3 + ca(oh)2 → naoh + caco3 how many grams of naoh are produced from 20.0 grams of na2co3? (molar mass of na = 22.989 g/mol, c = 12.01 g/mol, o = 15.999 g/mol, ca = 40.078 g/mol, h = 1.008 g/mol) 12.2 grams 15.1 grams 24.4 grams 30.2 grams
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Chemistry, 23.06.2019 01:00, akluke6059
Which statement characterizes synthetic polymers? a. they come from animals and plants. b. they are found in nature. c. they are made in a lab. d. they are components of starch.
Answers: 1
Which of the following statements incorrectly depicts the scientific method?
a. hypotheses ar...
a. hypotheses ar...
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