Last HW of the week: (Two problems I pulled from another website)
1. Classify each of the following as element, compound, homogeneous mixture, or heterogeneous mixture. Only one answer applies to each.
a. silver
b. ethyl alcohol C2H5OH
c. milk
d. aluminum
e. platinum
f. table salt NaCl
g. sugar
h. maple syrup
i. seawater
j. wine
k. chocolate chip cookies
l. vanilla ice cream
m. blood
n. iced tea
o. yellow snowball
p. the sole of a tennis shoe
A site to communicate HW and other information to the Wildcats who are learning chemistry with Mr. Mikulski!
Thursday, September 1, 2011
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