Draw the structure of an alkane or cycloalkane that has a molecular mass of 84.2

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

Use this information to determine the number of calends electrons in the atoms. which of the following correctly compares the stability of the two atoms? a) both are unreactive b) both are highly reactive c) a is unreactive and d is reactive d) a is reactive and d is unreactive