Quiz 1: Atomic Structure and the Periodic Table1. Which of the following is NOT a subatomic particle?A) ProtonB) NeutronC) ElectronD) Ion2. The atomic number of an element is equal to the number of:A) ProtonsB) NeutronsC) ElectronsD) Nucleons3. How many valence electrons are there in an atom of sulfur (S)?A) 3B) 4C) 6D) 84. Which element has the electron configuration 1s^22s^22p^63s^23p^6?A) Oxygen (O)B) Carbon (C)C) Nitrogen (N)D) Neon (Ne)5. The group number of an element indicates the number of:A) ProtonsB) NeutronsC) Valence electronsD) Energy levels6. Which of the following represents an alkali metal?A) ClB) CaC) NaD) He7. What is the correct order of atomic radius from smallest to largest?A) Li < Be < B < CB) C < B < Be < LiC) B < C < Be < LiD) Be < B < C < Li8. Which element is a metalloid?A) Sulfur (S)B) Silicon (Si)C) Chlorine (Cl)D) Iron (Fe)9.