I think it is the third statement
‘A unit is made up of two or more atoms’
Ionic bonding is a type of chemical bonding that involves the electrostatic attraction between oppositely charged ions, or between two atoms with sharply different electronegativities, and is the primary interaction occurring in ionic compounds
Characteristic properties are used because the sample size and the shape of the substance does not matter.
False :) :) :) :) :) :) :)
Answer:
Halide ions are produced when atoms of elements in Group 7A gain an electron.
Explanation:
