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Why is mercury blue on the periodic table? - Answers The only other element on the periodic table that is liquid by itself at room temperature is bromine, but mercury is the only metal liquid at room temperature
Why does carbon dioxide not appear on the periodic table? Why don't alkanes appear in the periodic table? Alkanes do not appear in the periodic table because they are a class of organic compounds composed solely of carbon and hydrogen atoms
What is the name of group 8 in the periodic table? - Answers On older versions of the periodic table, group VIII is the noble gas group Group 8 in the modern periodic table isn't usually called anything other than the iron group as iron is the lightest
What are the 20 lightest elements? - Answers It is also the most plentiful gas in the universe Hydrogen is the lightest of all elements According to the Periodic Table, its atomic weight is 1 00794 u, even lighter than helium
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