Which of the following best defines a scientific law?
A.
an opinion that cannot be tested th...
Which of the following best defines a scientific law?
A.
an opinion that cannot be tested through scientific experimentation
B.
a description of a specific relationship under given conditions in the natural world
C.
a rule that tells people how they should or should not behave in public
D.
a possible explanation for a phenomenon on which no scientific research has been done
Answers: 2
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The balanced chemical equation for this lab is: 3cucl2(aq) + 2al(s) 3cu(s) + 2alcl3(aq) if 10.5 g copper chloride react with 12.4 g aluminum, what is the limiting reactant?
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Why does a plastic bottle that is sealed at a high altitude change it’s shape when taken to lower altitude
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Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
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Select the correct answer. wax is a nonpolar substance. in which type of substance is it most soluble?
Answers: 2
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