2nd Quarter Reviewer: Multiple Choice (Bonding)

Source: http://www.syvum.com/cgi/online/mult.cgi/squizzes/chem/bonds1.tdf?0

1.	A chemical bond formed by sharing of electrons is a
	electrostatic bond.   ionic bond.   polyatomic bond.   covalent bond.
2.	Which of the following compounds is ionic?
	NaCl   HCl   CH4   H2O
3.	Inert gases do not react with any other element because
	the pressure is not high enough.   their nucleus is very small.   the temperature is not high enough.   their outermost electron level is filled with 8 electrons.
4.	How many electrons are required in the outermost shell of an element for it to be stable?
	2   8   6   4
5.	Two or more atoms combine to form
	a cation.   a molecule.   an anion.   an ion.
6.	A chemical bond formed by exchange of electrons is called
	an ionic bond.   a hydrate bond.   a magnetic bond.   a covalent bond.
7.	The name of the compound with the formula KCl is
	Potassium Chloride   Chloride Potassium   Chlorate Potassium   Potassium Chlorate
8.	Atoms take part in bond formation to
	increase their energy.   attain a stable electronic configuration.   neutralize their charge.   increase their charge density.
9.	H2O is the chemical formula of
	Sugar   Rust   Salt   Water
10.	In an ionic bond, the two elements
	borrow electrons.   share electrons.   exchange electrons.   polarize electrons.