Page 218 - Chemistry eBook

s surrounded by one or
n d
te d
te
u m
e
ged electro nucleus is ively charg nucleus is
ively charg
nd state h ost energy
(3) Li (4) Na
ast mass?
(3) neutro (4) proton
s. surrounded d electrons. surrounded d electrons.
as an outer- ?
11
12
13
The elements on the Periodic Table are arranged in order of increasing
(1) atomic mass (3) molar mass
Sample Regents Questions
(2) atomic number (4) oxidation number
What is the IUPAC name for the compound ZnO?
(1) zinc oxide (3) zinc peroxide (2) zinc oxalate (4) zinc hydroxide
Which atom attains a stable valence electron configuration by bonding with another atom?
n
(1) neon (2) radon
January 2012 #12
(3) helium (4) hydrogen
[2]
Choice #1
Answer
Binary Compounds:
a. Write the metal, then the nonmetal: ZnO
b. Write out the name of the symbols.
Find the elements’ names on Reffy,
Table S (pp. 10-11): zinc, oxygen
c. Make the second element end in ide:
Zinc oxide
IUPAC name means the fancy scientific name.
217 © UNIT 6: MATH IN CHEMISTRY