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OpenStudy (ac3):
2b
OpenStudy (anonymous):
ty
OpenStudy (ac3):
yw
OpenStudy (anonymous):
@Ac3 2b isnt an option
OpenStudy (anonymous):
A. 2A
B. 12
C. 30
D. 4
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OpenStudy (ac3):
12=2b
OpenStudy (anonymous):
oh thank you (:
OpenStudy (ac3):
yw
OpenStudy (anonymous):
How many valence electrons does Rb (rubidium) have?
in the periodic table
OpenStudy (anonymous):
1?
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OpenStudy (ac3):
1
OpenStudy (anonymous):
@Ac3 1 more please?
OpenStudy (anonymous):
What period is F (fluorine) in?
in the periodic table
OpenStudy (anonymous):
7b?
OpenStudy (ac3):
i think that's group, i want to say period 2. I'm not 100% sure tbh on that one.
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OpenStudy (anonymous):
What was the purpose of the periodic table?
A. To list the chemical reactions an element can have
B. To organize elements as they were discovered
C. To name elements as they were discovered
D. To identify all the isotopes of each element
OpenStudy (anonymous):
C?
OpenStudy (ac3):
B
OpenStudy (ac3):
no wait
OpenStudy (anonymous):
B is right
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OpenStudy (anonymous):
thank you
OpenStudy (ac3):
oh ok
OpenStudy (anonymous):
lol
OpenStudy (ac3):
well it's kind of wrong it was made to organize them under their characteristics.
OpenStudy (anonymous):
lol yea but this site is dumb
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OpenStudy (anonymous):
Which of the following is a characteristic of the lanthanides?
A. They are used in making fireworks.
B. They are all radioactive.
C. There are no known uses for the metals.
D. They are silvery metals that conduct electricity.
OpenStudy (ac3):
B, can't believe they're actually testing you over the lanthanides.