Quiz 2a (10.01.2020) Flashcards
Ionic bonds - Which occur between metals and nonmetals - involve the ___ of electrons from one atom to another
transfer
When a metal interacts with a nonmetal, it can transfer one or more of its electrons to the nonmetal. The metal atom then becomes a ______. The nonmetal atom then becomes an ____.
cation; anion
Covalent bonds - which occur between two or more nonmetals - involve the ____ of electrons between two atoms
sharing
When a nonmetal bonds with a _____, neither atom transfers its electron to the other. Instead the bonding atoms share some of their electrons.
nonmetal
Many common ionic compounds contain ions that are themselves composed of group of ___ bonded atoms with an overall charge
covalently
Most polyatomic ions are ____, containing oxygen and another element.
oxyanions
When a series of oxyanions contains different number of oxygen atoms, they are named according to the number of ___ atoms in the ion
oxygen
_____ are ionic compounds containing a specific number of water molecules associated with each formula unit
hydrates
What are the hydrate prefixes?
hemi, mono, di, tri, tetra, penta, hexa, hepta, octa
Acids are ____ compounds that release ____ ions when dissolved in water
molecular; hydrogen
Acids are composed of hydrogen, usually written first in their formula, and one or more ____ written second
nonmetals
What does aqueous mean?
dissolved in water
A compound is not considered an acid if it does not __
dissolve in water
_____acids have H+ cation and a nonmetal anion
binary
_____ have H+ cation and polyatomic anion
oxyacids
Which acids have a hydro- prefix and ending changed to -ic? (followed by the name acid)
binary acids
When naming oxyacids, if the polyatomic name ends in -ate, then change the ending to ____ (write the name acid at the end)
-ic
When naming oxyacids, if polyatomic ion name ends in -ite, then change ending to ___ (write the word acid at the end)
-ous
A base is generally an _____ compound that produces ____ when dissolved in water
ionic; hydroxide
Bases are named in the same way as ____
other ionic compounds