Chemistry, 13.01.2021 01:50 GalaxyCraft4991
Read the list of substances. Spoon, Styrofoam cup, Scissors, Pencil. Which substances are likely to float in water?
A) Spoon and Scissors
B) Scissors and Pencil
C) Styrofoam cup and Spoon
D) Styrofoam cup and Pencil
Answers: 1
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Using data from seismic waves, geologists have learned that earth’s interior is made up of several
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Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride
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Chemistry, 23.06.2019 07:00
Select the correct answer. why are scientific models important in the study of science? a. they always involve critical mathematical calculations. b. they scientists understand complex ideas and objects that aren’t easy to handle. c. they enable scientists to popularize their work in society. d. they are required when conducting any peer review process. e. they are necessary for turning a hypothesis into a law.
Answers: 2
Read the list of substances. Spoon, Styrofoam cup, Scissors, Pencil. Which substances are likely to...
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