113 elements if that's ur question and there are still some to be added
Halogens (group 17) : containing F, Cl, Br, I, At
Its group 17 in the Periodic Table. The Halogens.
Groups of the Periodic Table are defined as vertical colums. There are 18 groups in the periodic table.
No, because marble is not an element. It is a compound containing Calcium, Carbon and Oxygen. It has the chemical formula CaCO3.
Because it is an element of the periodic table. For something to be organic it must be a compound containing carbon.
Because it is an element of the Periodic Table. For something to be organic it must be a compound containing carbon.
It is named The PERIODIC TABLE. The periods being the horizontal rows The groups being the vertical columns.
Ununpentium is the temporary name of a synthetic superheavy element in the periodic table that has the temporary symbol Uup and has the atomic number 115.
Milkshakes are formed from organic compounds containing C, H, O, N.
okay, so people commonly ask about the periodic table. The truth is scientists fought over this, so this answer may vary but, honestly there are 115-118 elements if you put any of those numbers you are correct.
By 1869, a total of 63 elements had been discovered.
A group in Periodic Table is the column of element in periodic table