Molecular weight of
An aqueous 0.300 M glucos e solution is prepared with a total volume
glucose is 180.16
mol
What mass of glucose (in grams) is needed for the solution?

A 8.11
B 14.6
C 54.0
D 27.0

Atrain travels 74 kilometers in 3 hours, and then 81 kilometers in 5 hours. what is its average speed?

Identify one disadvantage to each of the following models of electron configuration: -dot structures -arrow and line diagrams -written electron configurations type in your answer below. (answer) -dot structures do not show the distribution of electrons in orbitals and take up a lot of space. -arrow and line diagrams take up a lot of space and make it difficult to count electrons. -written configurations make it easy to lose count of electrons and do not show the distribution of electrons in orbitals.

What metric units would you use to measure the thickness of a key