Hydrogen Heavy Isotopes
pHySiCaL sCiEnCe.. help?!?
17. Protons & _____ are found in the nucleus of an atom.
18. If element Q has 11 protons, its atomic _____ is 11.
19. The nuclei of isotopes contain different numbers of _____.
20. The _____ of an isotope is the sum of the number of protons and neutrons in its nucleus.
21. The difference between a sample of heavy water & regular water is that a Hydrogen atom in heavy water has an extra _____.
This is really easy… please do your own homework and not cheat.
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Categories: Hydrogen