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 only element which has the symbol Au is gold.
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
yes
Cesium, Cs
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 not the first element on the periodic table of elements. Hydrogen is the first element on the periodic table.
NO!!! Carbon is No. 6 in the Periodic Table. Hydrogen is No. 1 in the Periodic Table.
A group in Periodic Table is the column of element in periodic table
No, hydrogen is ?the lightest element in the periodic table.