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IceJOKER [234]
3 years ago
11

Match each word to it's correct meaning.

Chemistry
1 answer:
kvasek [131]3 years ago
7 0
1 is The first one 
<span>2 is the third one
3 is the second one
4 is the 4th one</span>
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(b) Both have the same number of valence electrons.  

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(a) is <em>wrong</em>, because elements in the same group have <em>different masses</em>.

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In the SI, designations of multiples and subdivision of any unit may be arrived at by combining with the name of the unit the prefixes deka, hecto, and kilo meaning, respectively, 10, 100, and 1000, and deci, centi, and milli, meaning, respectively, one-tenth, one-hundredth, and one-thousandth.

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