___ are in group 18
a. noble gases
b. halogens
c. alkali metals
d. alkaline eart...
Chemistry, 02.02.2021 23:10 cruzsuarezjanca
___ are in group 18
a. noble gases
b. halogens
c. alkali metals
d. alkaline earth metals
Answers: 3
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All chemicals, even safe chemicals, such as sodium chloride( table salt), are toxic if exposure is high enough. (true or false)
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How many more valence electrons does sodium need to have a full outer valence shell
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How can a ringing telephone can be heard through a closed door
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Which term defines a type of oxygen that forms a protective layer miles above the earth a. fossil fuel b. smog c. pollution d. ozone
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