who are you have you ever looked at the Periodic Table of elements? Hydrogen is the lightest element while helium is the second lightest element. No.
The symbol for hydrogen is H, and the symbol for helium is He.
Hydrogen and helium
Hydrogen is H2. Helium is He.
No. Helium and Hydrogen are two different elements.
Hydrogen and helium are formed in Sun.
No, helium is almost 4 times as heavy as hydrogen.
About 96% is hydrogen, about 3% helium.
Helium is heavier than hydrogen. Hydrogen is the lightest and simplest element in the periodic table, while helium is the second lightest element.
helium
Helium has more mass than hydrogen. Helium is composed of two protons and two neutrons, while hydrogen is a single proton.
Chemical symbol (not formula) of hydrogen is H and for helium is He.
All stars contain hydrogen and helium.