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Questions by Andrey Semashev

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What are the group names call on the perotic table

asked Dec 15, 2017

Chemistry
middle-school

1 answer

0 votes

91.7k views

Imagine you are reading an article describing the National Archives's goals to reduce its energy use. This article was published by the National Archives on its official website in 2013. Why would this

asked Mar 28, 2017

History
high-school

2 answers

2 votes

192k views

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