Question

-1/2 = constant, where r is the radius of a hydrogen atom. the Ais
( Wavelength of emitted radiations (2) Angular momenten
(3) Energy of emitted radiations
(4) None of the above
The​

Answer 1

Answer:

Stars are made of very hot gas. This gas is mostly hydrogen and helium, which are the two lightest elements. Stars shine by burning hydrogen into helium in their cores, and later in their lives create heavier elements.