50 POINTS!! PLZ HELP! SCIENCE QUESTION!

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Which step in naming unsaturated hydrocarbons is used for alkenes but not alkynes

According to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? view available hint(s) according to the valence shell electron pair repulsion (vsepr) theory, a molecule that has four electron groups around the central atom will exhibit what electron geometry? trigonal bipyramidal tetrahedral square planar determination of electron geometry requires information on whether the electron groups are lone pairs or bonding groups.