Be
EF4
it would be probably 2-.
which valance shell electron configuration of neutral atoms would represent an element most likely to form a 2-ion?
it will mostly likely react with noble gases, because they only require one additional electron to form a full octet.
The most likely electron configuration for a sodium ion in its ground state is 1s22s22p63s1.
Francium (Fr)
Arsenic.
Steal an electron from an atom of a different element.
This element is rubidium.
EF4
which of these is an extensive property of a substance? is it color, hardness, malleability, or volume
it would be probably 2-.
A filled highest occupied principal energy level
Positive 1 charge
negative ion
Hydrogen
radium as the ,negative, electrons in it's outer shell are least affected by the ,positive, nucleus.