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Answers by Srkavin

Answers by Srkavin
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Alkali metals, alkaline earth metals, and aluminum all form ions with positive charges equal to the a. atomic number. b. group number. c. period. d. atomic mass.
answered Nov 14, 2017
3 votes
135k views
Cookie dough (chocolate chip, of course) lies on a conveyor belt which moves along at speed v. A circular stamp stamps out cookies as the dough rushed by beneath it. When you buy these cookies in a store,
answered Jan 7, 2017
4 votes
100k views
Approximately 2% of the people in the world have red hair. There are about 7,000,000,000 people in the world. About how many people have red hair?
answered Apr 14, 2016
3 votes
105k views
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