Answer :
Answer:
Na+<Na< Na- (r- > r > r+)
B)O<N<C (The atomic radius of atoms generally decreases from left to right across a period)
C)Ar<cl<K
D)Be<Mg<Ca (generallydown the group atomic radius increases)
Answer:
Na+<Na< Na- (r- > r > r+)
B)O<N<C (The atomic radius of atoms generally decreases from left to right across a period)
C)Ar<cl<K
D)Be<Mg<Ca (generallydown the group atomic radius increases)