chem of life exam 2 review

oxygen and sulfur form ___ ions.

what is the formula for silver nitrite

how many valence electrons does HPO₄^-2 have

in a triple bond, both elements are sharing three electrons.

elements are most stable when their outer shells are full.

which is the correct equation for first ionization energy of magnesium?

nitrate

ions tend to exist as...

in a coordinate covalent bond, one element provides both electrons.

what would be the covalence of an oxygen atom?

bond length is higher in single bonds than in double bonds.

which of the following is a polar molecule?

homonuclear diatomic elements are considered covalent compounds.

which of the following substances could the drawing represent?

cations are positively charged and form when electrons are gained

which atom is most electronegative?

electronegativity ___ from left to right and ___ up to down.

covalent compounds form from nonmetals bonding to nonmetals.

is this lewis structure valid or invalid?

is this lewis structure valid or invalid?

how do metals bond to nonmetals?

what are the smallest particles of ionic substances?

which is the correct equation for the electron affinity of sulfur?

what is the name of Al₂S₃

why do elements form bonds?

what type of geometry does the following molecule have?

which of the following substances could the drawing represent?

the charge of a silver ion is always...

write the formula for ammonium oxide

what is the molecular geometry of an ammonia atom?

what are the smallest particles of a covalent substance?

what is the molecular geometry for a methane atom?

first ionization energy is __ in metals and __ in nonmetals

what type of geometry does the following molecule have?

the name for iron (II) is...

which of the following does not form a homonuclear diatomic element?

what are the trends for electron affinity?

what type of bonds do hydrocarbons typically form?

HSO₄^-

how many particles are in one formula unit of zinc chloride

how many particles are in one formula unit of K₃PO₄

what would be the covalence of an iodine atom?

atoms in group 2A form ___ cations.

what is the name of CuH₂PO₄

which of the following is not a property of ionic substances

what is the bond angle of a molecule with trigonal planar geometry?

what type of bond would HCl be?

Inert means highly reactive.

structural formulas include the atom-to-atom connectivity, the types of bonds, and the lone pairs that are present.