The region of a sound wave where the molecules are spread out is represents where the medium becomes more dense or less dense ?

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

Using the periodic table, complete the table to describe each atom. type in your answers.a ? b? c? d? e? f?

100 points answer quick the table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.