Radiation is spontaneously emitted from hydrogen-3 nuclei, but radiation is not spontaneously emitted from hydrogen-l nuclei or hydrogen-2 nuclei. which hydrogen nuclei are stable? (1) nuclei of h-l and h-2, only(2) nuclei of h-l and h-3, only(3) nuclei of h-2 and h-3, only(4) nuclei of h-l, h-2, and h-3

Give the orbital configuration of the phosphorus (p) atom.

Diffraction is when light is bent around obstructions. which of the these observation about clouds would indicate diffraction? a) after rain storms, you can sometimes see rainbows. b) clouds are white or gray and cannot be seen through. c) on a cloudy day, the temperature tends to be cooler than a sunny day. d) the edges of dark clouds appear lighter. this

Which substance has non polar covalent bonds