Why is nickel located to the right of cobalt on the periodic table? a) nickel has one more proton than colbalt b) cobalt has one more neutron than nickel c) colbalt has a smaller atomic radius than nickel d) nickel has a smaller mass number than cobalt

How does the presence of oxygen affect the chemical pathways used to extract energy from glucose?

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.

Which of the following is true about the speed of light? it depends on the wavelength.