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
Chemistry, 22.06.2019 03:30
Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
Answers: 1
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In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false
Answers: 2
Chemistry, 22.06.2019 16:50
Assuming complete dissociation of the solute, how many grams of kno3 must be added to 275 ml of water to produce a solution that freezes at -14.5 c? the freezing point for pure water is 0.0 c and k_f is equal to 1.86 c/m
Answers: 3
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