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
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
What is each vertical column in the periodic table? - Answers What is a group in periodic table? In the periodic table, a group is a vertical column of elements that share similar chemical properties due to having the same number of valence electrons
What are the 20 lightest elements? - Answers What element is the lightest of the elements? Hydrogen is the lightest of all elements According to the Periodic Table, its atomic weight is 1 00794 u, even lighter than helium
Why can helium be placed in group II? - Answers What is the position of helium on the periodic table snd its chemical properties based on that position? Helium is placed at the top of the group-18 in periodic table
What is OH in periodic table? - Answers What is the OH in periodic table? OH is the chemical formula for the hydroxide ion, which consists of one oxygen atom and one hydrogen atom In the periodic table, oxygen is in group 16 and
What is the chemical symbol CI? - Answers The closest would Cl, which is chlorine, number 17 on the periodic table Beryllium's chemical symbol is Be The chemical symbol for iron is Fe and the chemical symbol for nickel is Ni