Periodic Table and Periodic Trends

10. Which of these elements has the highest electronegativity value?

5. The nucleus of the atom is composed of

4. Elements that always conduct electricity are

12. How do the masses of subatomic particles compare?

7. An atom of lithium-7 has how many protons, electrons and neutrons?

8. The modern periodic table is arranged in order of increasing atomic

Write the symbol for an element containing 13 protons and 14 neutrons.

3. Magnesium (Mg) will "give away" two electrons when bonding with other elements. What ion would it form?

In the Bohr model of the atom, an electron in an orbit has a fixed

6. Isotopes of the same element have

9. All of these are main group elements EXCEPT:

11. Which family is generally unreactive because it has a full electron shell?

1. Ionic bonds are formed between

2, Columns on the periodic table are known as ____ or _____ .

The average atomic mass of an element is based on the