Covalent bonding - Study guides, Class notes & Summaries

Covalent Bonding Exam Questions with Correct Answers covalent compounds are also called ______ compounds - Answer-molecular a covalent compound is a bond between _____ ____________ - Answer-2 nonmetals all nonmetals have _____ electronegativity and ______ electron affinity - Answer-high nonmetals seek to _____ electrons to make them stable - Answer-gain what is electronegativity? - Answer-tendency of an atom to attract a shared pair of electrons what is electron affinity? - Answer-abi...

Covalent Bonding Questions With Answers

What is a covalent bond? CORRECT ANSWER 2 electrons that are shared between 2 atoms What does a double bond share and how many? CORRECT ANSWER 4 electrons from each atom Most elements found in nature exist in nature with the exemption of what? CORRECT ANSWER Nobel Gases What is a molecule? CORRECT ANSWER A neutral group of atom joined together by covalent bonds. Compounds that are formed when two or more atoms combine to form what kind of molecules? CORRECT ANSWER Neon & Helium Wh...

Covalent Bonding Exam Questions with Correct Answers covalent compounds are also called compounds - Answer-molecular all nonmetals have electronegativity and electron affinity - Answer-high nonmetals seek to electrons to make them stable - Answer-gain what is electronegativity? - Answer-tendency of an atom to attract a shared pair of electrons what is electron affinity? - Answer-ability of an atom to attract and hold additional charges what is covalent bonding an analogy of? - ...

Chem Test: Covalent Bonding – Q’s And A’s

1. The atomic packing efficiency of tungsten (W) is72% 52% 68% 74% ANSW 68% 2. The crystal structure of copper isFCC BCC HCP Orthorhombic: FCC 3. Alkali metals,such as Li, Na and K, have BCC crystal structureTrue False: True 4. The planar density of (111) plane in FCC is about0.1 0.5 0.9 0.7: 0.9 5. The linear density along [110] direction in FCC is0.1 1.0 0.5 0.8: 1.0 6. The alpha-titanium (HCP) and beta-titanium (BCC) are two.....................................................

Covalent Bonding Practice Test Questions and Answers What information does a molecular formula provide? - Answer-the number and kind of atoms present in a molecule The molecular formula PCl5 indicates that ____. - Answer-the molecule contains one phosphorus atom and five chlorine atoms What is the representative unit in a molecular compound? - Answer-a molecule The chemical formula of a molecular compound shows ____. - Answer-how many atoms of each element a molecule contains Wha...

Chem Covalent Bonding – Q&A (Complete Guide)

Covalent Bonding and Ionic Bonding Exam Questions with Correct Answers Covalent bonds are bonds between 2 or more....? - Answer-Nonmetals. What do covalent bonds form? - Answer-Molecules. True or False. Covalent bonds form compounds. - Answer-False, they only form molecules. What is shared in a covalent bond? - Answer-The valence electrons. What happens when the valences electrons are shared in a covalent bond? - Answer-Sometimes the sharing is equal and non-polar. What are th...

Covalent Bonding and Ionic Bonding Exam Questions with Correct Answers Covalent bonds are bonds between 2 or more....? - Answer-Nonmetals. What do covalent bonds form? - Answer-Molecules. True or False. Covalent bonds form compounds. - Answer-False, they only form molecules. What is shared in a covalent bond? - Answer-The valence electrons. What happens when the valences electrons are shared in a covalent bond? - AnswerSometimes the sharing is equal and non-polar. What are the 7 diat...