a 12.5g sample of a compound exerts a pressure of 1.59atm in a 0.750l flask at 385k. what is the molar mass of the compound?

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

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.

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