Given the condensed formula:
CH3CH2OCH2CH3
The compound represented by this formula can be classified as an

a) ether
b) organic acid
c) ester
d) aldehyde

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.

The number to the right of an element's symbol (ex. c-12) identifies the of an isotope.

If a gas has an initial pressure of 101kpa and a volume of 10l, then it expands to a volume of 20l, what is the new pressure?