Based on the Sporcle quiz of naming the elements of the periodic table (over 1.5 million times played), the least known element is Roentgenium, followed by Meitnerium, Dysprosium, Gadolinium and Darmstadtium. These elements get a score of between 18.8% and 19.8% times guessed right.
The element 'H' is hydrogen, and is NO. 1 in the Periodic Table.
There is NO element in the Periodic Table with the symbol 'Hn'. The nearest is hydrogen (H).
Element 56 on the periodic table is Barium (Ba).
84th element is polonium (Po). It is in the same Group as Oxygen.
The periodic table is based on an element's atomic number, which is the number of protons in the nucleus of an atom. Elements are arranged in order of increasing atomic number, which also dictates their unique placement in the periodic table.
The element hydrogen is least massive as it has only one proton, one electron.
Hydrogen is the least massive element. It is found in group 1, period 1 on the periodic table.
hydrogen
Cesium, Cs
yes
Hydrogen is the first, smallest, and lightest element. It is number 1 in the periodic table of elements.
Down in any group of the perodic table.
The element abbreviated with As on the periodic table is Arsenic
NO!!! Carbon is No. 6 in the Periodic Table. Hydrogen is No. 1 in the Periodic Table.
No, carbon is not the first element on the periodic table of elements. Hydrogen is the first element on the periodic table.
Copper is on the Periodic Table, anything on the periodic table is an element so copper wire is made from an element.
A group in Periodic Table is the column of element in periodic table