
Ionic Bonds & Ionic Compounds
Quiz by Ashley
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45 questions
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- Q1An ionic bond isthe movement of electrons from one atom to another.a force that holds together atoms that are oppositely charged.the attraction of atoms for electrons they share.the attraction of an atom for its electrons.30s
- Q2The formula unit of an ionic compound shows the…total number of each kind of ion in a sample.number of nearest neighboring ions surrounding each kind of ion.simplest ratio of the ions.numbers of atoms within each molecule.30s
- Q3The overall charge of a formula unit for an ionic compound…is always positive.is always zero.may have any value.is always negative.30s
- Q4How many chloride (Cl- ions are present in a formula unit of magnesium chloride, given that the charge on a Mg ion is 2+?241/2130s
- Q5Ionic bonds generally occur between…a metal and a nonmetal.metals.nonmetals.noble gases.30s
- Q6What is the coordination number of sodium in sodium chloride? (The gray atoms are sodium ions. The green atoms are chloride ions.)364230s
- Q7In a crystal lattice of an ionic compound,a sea of protons surrounds the ions.ions of a given charge are clustered together, far from ions of the opposite charge.ions are surrounded by ions of the opposite charge.neutral molecules are present.30s
- Q8Which of these is not an ionic compound? (There is only one answer.)Na2OKFNa2SO4SiO230s
- Q9Which statements are correct when barium and oxygen react to form an ionic compound? I. Each barium atom loses 2 electrons and forms a cation II. Oxygen atoms form oxide anions (O2-) III. The ions are present in a one to-one ratio in the compound.All are correct.I and II onlyII and III onlyI and III only30s
- Q10What is the attraction of a metallic cation for delocalized electrons?ionic bondcovalent bondmetallic bondJames Bond30s
- Q11Ionic compounds can conduct an electric current when melted or dissolved in water.TrueFalse30s
- Q12What are the electrons that are free to move in metals?electrolytedelocalized electronsshared electronselectron sea model30s
- Q13The force that holds two atoms together is a ________________.chemical bondionic bondmetallic bondcovalent bond30s
- Q14What is a mixture that is formed when small atoms fill holes in a metallic crystal?interstitial alloyhalideelectrolytesubstitutional alloy30s
- Q15What is a negatively charged ion?joshioncationsamionanion30s