How to seperate hydrogen and ammonia?

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

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.

How many moles of oxygen gas are produced from the decomposition of six moles of potassium chlorate