The periodic table is arranged by Atomic Mass. Hydrogen is the lightest element. Its atomic mass is one.
"H" stands for Hydrogen on the periodic table.
Period 1 refers to the top row of the periodic table. These elements are Hydrogen and Helium.
Here are the first 10 elements on the Periodic Table from 1 to 10.HydrogenHeliumLithiumBerylliumBoronCarbonNitrogenOxygenFluorineNeon
Hydrogen is because it has only one proton and one electron.
The element on the far upper left corner of the periodic table is HYDROGEN (H), with atomic number of 1.
It is placed in group 1, period 1 on the modern periodic table
Hydrogen is found at the very top left of the periodic table. It is the first element on the periodic table and it is shown with the atomic symbol H.
Hydrogen is the first element in the periodic table of Mendeleev - atomic number 1. Hydrogen is placed in the group and period 1 of this table.
"H" stands for Hydrogen on the periodic table.
hydrogen
hydrogen
Hydrogen is in the periodic table because it is an element, and all elements are in the periodic table.
It is at the very top left column. Hydrogen is the first element.
hydrogen (top left) and helium (top right)
This element is hydrogen (H).
Hydrogen has only 1 electron and hence it is placed at the top in the periodic table.
Period 1 refers to the top row of the periodic table. These elements are Hydrogen and Helium.