Directions: Refer to a periodic table. Write the symbols of the elements with the given descriptions to guess the hidden word, which is one of the essential virtues that we must practice. Add or subtract the symbols and write the remaining letters in the space provided.
1. the only element with no neutron
2. the element with 8 electrons
3. a noble gas with an atomic number of 10
4. the element with 16 protons
5. the element with an atomic mass of 98 minus the symbol of the element with an atomic number of 6
