1) If an atom has 50 protons, what is its name?
2) An atom has 20 protons, 21 neutrons and 20 electrons. what is its name? atomic number ? atomic weight ?
3) is this true or false, in a normal atom the number of neutrons is equal to the number of protons ?
4) what is the electron configuration for argon ? how many valence electrons in argon ?
5) given this electron configuration: 1s2 2s2 2p3 , what is the name of this atom ? how many valence electrons ?
Need a Professional Writer to Work on this Paper and Give you a 100 % Original Paper? Click Here and Get this Essay Done………………
No comments:
Post a Comment
Note: only a member of this blog may post a comment.