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Chapter 1: Q.1.3 (page 3)
Obtain a bottle of multivitamins and read the list of ingredients. What are the four chemicals from the list?
The four chemicals are Vitamin C, Vitamin D, Folic acid, and Zinc.
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Write each of the following in scientific notation :
a. role="math" localid="1651689758670" b.
c. d.
a. What does the title indicate about the graph?
b. What is measured on the vertical axis?
c. What is the range of values on the vertical axis?
d. Does the solubility of carbon dioxide increase or decrease with an increase in temperature?
What are four things you can do to help yourself to succeed in chemistry?
Classifyeachofthefollowingasanobservation,ahypothesis,
an experiment, or a conclusion:
a. A big log in the fire does not burn well.
b. If I chop the log into smaller wood pieces, it will burn better.
c. The small wood pieces burn brighter and make a hotter fire.
d. The small wood pieces are used up faster than burning the big log.
A student in your class asks you for advice on learning chemistry. Which of the following might you suggest?
a. studying different topics at the same time
b. not reading the text; it's never on the test
c. attending review sessions
d. working on the problems again after a few days
e. keeping a problem notebook.
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