A-1) Assuming all of the following atoms are in a neutral state, which atom will likely be chemically inert? How do you know? A. C. B. D. Ar A-2) What is likely to happen to the electrons when a potassium atom bonds with a chlorine atom? A. Chlorine loses an electron and potassium gains an electron. B. Potassium and chlorine share electrons. C. Potassium loses an electron and chlorine gains an electron. D. None of the above. A-3) Which of the following molecules contains a nonpolar covalent bond? How do you know? A. NaCl B. CO2 C. Mgo D. CH2 A-4) Which of the following molecules contains a polar covalent bond(s)? How do you know? A. Li,O B. NaCl C. NO3 D. NaF A-5) Which of the following is true about hydrogen bonds? CHEM&121 Science Stories | Bonding with the Tutor A. A hydrogen atom donates an electron to another atom. B. A hydrogen atom attached to an electronegative atom in one molecule is attracted to an electronegative atom in an adjacent molecule. C. A hydrogen atom creates a covalent bond with another atom. D. A hydrogen atom inherits an electron from another atom. A-6) Can you tell me which of the following contains a nonpolar covalent bond?" How do you know? A. C. F F H H B. D. H CI