Chapter 1.2, Problem 3P

15. Which of these elements never undergo(es) covalent bonding? A. argon B. barium C. bromine D. carbon E. calcium

Which of these bonds is predicted to be the strongest bond? a.) N-N b.) Si-Si c.) F-P d.) F-Si

* Question Completion Status: O QUESTION 4 In Lewis structures central atom(s) is/are atom(s) a. that can form the most number of bonds Ob. that can form the least number of bonds O c. aoms that is closer to Group 8A QUESTION 5 In drawing Lewis structures what does octet rule mean? a. Atoms are the most stable if they have 8 valence electrons O b. atoms are stable if they have 8 p electrons Oc. atoms lose electrons until they have only 8 electrons left QUESTION 6 Select the correct structure(s) Click Save and Submit to save and submit. Click Save All Answers to save all answers. 6 M B 16 Save All Answers

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TTTTTTTTTTT Atoms of oxygen can form many different types of covalent chemical bonds. Which 19 covalent bond can atoms of oxygen form? A. Single bonds only B. Single bonds & Double bonds C. Single bonds, Double bonds, & Triple bonds D. None of the options listed. Which element's atoms can only form one single bond and no others in a covalent 20 compound? A. Hydrogen B. Helium C. Lithium D. Beryllium Which element's atoms can only form one single bond and no others in a covalent 21 compound? A. Selenium B. Arsenic C. Aluminum D. Bromine Consider the covalent compound H₂O. 22 How many total valence electrons are in one molecule? A. 2 C. 8 B. 6 D. 10 Consider the covalent compound H₂O. 23 How many unshared pairs of electrons are in one molecule? C. 3 pairs A. 1 pair B. 2 pairs D. 4 pairs Consider the covalent compound NF3. 24 How many total valence electrons are in one molecule? A. 22 B. 26 C. 28 D. 32 Consider the covalent compound NF3. 25 How many unshared pairs of electrons are in one…

Which statement uses the terms atom, bond, molecule, and/or electron, the correct way?    A. Molecules form when two electrons share their atoms  B. A bond between two or more atoms creates a molecule  C. Electrons are only shared between molecules containing different atoms  D. Two molecules bond together to form an atom

3. Which of the following statements is true about the molecule shown below? O A. The bonds are polar and the molecule is polar. O B. The bonds are polar and the molecule is nonpolar. O C. The bonds are nonpolar and the molecule is polar. D. The bonds are nonpolar and the molecule is nonpolar.

What type of bond would exist between Cl and Cl?   a. Non–polar covalent b. Metallic c. Polar covalent d. Ionic e. No bond forms

Give the total number of valence electrons in the following molecule. a. NF3 b. SiH4 c. C₂H6 d. SF6 valence electrons valence electrons valence electrons valence electrons