What conlusion can be drawn about the relationship between the arrangements of ements on the periodic table and patterns

Achange in the number of neutrons in an atom will change an blank . when the number of protons changes in an atom, a new element will form.

1)each group 16 element has how many valence electrons? ( )4 ( )6 ( )8 ( )16 2)how many dots appear in the dot structure for calcium ion, ca2+? ( )zero ( )one ( )two ( )eight 3) which of the following atoms forms a cation to obtain an octet of outer shell electrons? ( )magnesium ( )oxygen ( )fluorine ( )helium 4) an al3+ ion contains 13 protons and 10 electrons. ( )true ( )false 5) valence and non-valence electrons are represented in lewis dot structures. ( )true ( )false

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?