Of be3+ , li2+ , and he1+
,which would have a line spectrum most similar to that of
thehydrogen atom? explain your reasoning.

Why does his teacher ask him to balance the equation by including the correct coefficient

The picture represents the process that produces most of the energy used by living organisms on earth. which process is represented in the picture? a) the magnetic attraction between two hydrogen nuclei. b) the fusion of hydrogen nuclei to produce a helium nucleus in the core of the sun. c) the fission of hydrogen nuclei to produce a helium nucleus in the core of the sun. d) the chemical reaction between hydrogen nuclei to produce a helium nucleus in earth's atmosphere.

Arrange the elements in order of increasing electronegativity. use the periodic table to you arrange the elements. p o k mg