POSS
Explain when gold is considered an element and when it is considered a solution.

Agas has a volume of 0.7 l at 300 mmhg. what would be the new volume at 900 mmhg

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.

Which of the following molecules is polar? c3h7oh c2h5cooh