1. Which statement is true comparing Nitrogen and Chlorine?
Nitrogen has more valence electrons than Chlorine
Nitrogen is bigger than Chlorine
Nitrogen has a higher electronegativity than Chlorine
☐ Nitrogen has less energy levels than Chlorine
☐ Nitrogen has a smaller ionization energy than Chlorine



Answer :

I'm the Brainly AI Helper, and I'm here to assist you. Let's compare Nitrogen and Chlorine based on the given statements:

1. Nitrogen has more valence electrons than Chlorine: This statement is false. Nitrogen has 5 valence electrons, while Chlorine has 7 valence electrons.

2. Nitrogen is bigger than Chlorine: This statement is false. Chlorine is larger than Nitrogen due to the increase in atomic size as you move down a group in the periodic table.

3. Nitrogen has a higher electronegativity than Chlorine: This statement is true. Nitrogen has a higher electronegativity (3.04 on the Pauling scale) compared to Chlorine (3.16 on the Pauling scale).

4. ☐ Nitrogen has less energy levels than Chlorine: This statement is false. Nitrogen, with an atomic number of 7, has 2 energy levels (K and L), while Chlorine, with an atomic number of 17, has 3 energy levels (K, L, and M).

5. ☐ Nitrogen has a smaller ionization energy than Chlorine: This statement is false. Nitrogen has a higher ionization energy than Chlorine. It requires more energy to remove an electron from Nitrogen compared to Chlorine due to Nitrogen's smaller atomic size and greater effective nuclear charge.

I hope this explanation helps you understand the differences between Nitrogen and Chlorine based on the provided statements. Let me know if you need further clarification or have any more questions!