Chem 7&8 Vocab
Quiz by Dieterle 1
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30 questions
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- Q1a depiction or diagram of valence electrons around the symbol of an elementElectron Dot Structure (Lewis Structure)30s
- Q2compound made of cations and anions (metals and nonmentals)Ionic compound30s
- Q3an electron in the highest occupied energy level of an atomvalence electron30s
- Q4the force of attraction binding oppositely charged ions together due to transfere of electrons from one atom to another (electronegativity difference above 1.7)ionic bond30s
- Q5any atom or group of atoms with a negative charge; gained electronsanion30s
- Q6a mixture of two or more elements, at least one of which is a metalalloy30s
- Q7atoms in most compounds tend to achieve the electron configuration of a noble gas when bonding to become more stable (MOST atoms require 8 valence electrons)octet rule30s
- Q8the lowest whole-number ratio of ions in an ionic compoundformula unit30s
- Q9any atom or group of atoms with a positive charge; lost electronscation30s
- Q10the attraction of a metallic cation for delocalized 'sea of electrons"metallic bond30s
- Q11a covalent bond between two atoms in which the shared electron pair comes from only one of the atoms (one atom shares two electrons with another which does not share any)coordinate covalent bond30s
- Q12a covalent bond formed by the equal sharing of bonding electrons from two atoms (electronegativity difference of 0-0.3)nonpolar covalent bond30s
- Q13intermolecular foce that occurs when a hydrogen atom which is covalently bonded to a very electronegative atom (O,N,F) is also weakly bonded to an unshared pair of electrons in a nearby moleculehydrogen bond30s
- Q14a covalent bond involving two pairs of electrons; each atom donates one pair of electrons to the bonddouble covalent bond30s
- Q15intermolecular interaction caused by the motion of electrons within moleculesLondon Dispersion Forces30s