BEAT YOUSELF

BEAT YOURSELF!!!!

Chemical Bonds (Ionic and Covalent) Quiz

Test your knowledge of ionic and covalent bonds. When a Cl atom gains an electron, it gets a charge of ________. (1 point) -1 +1 0 Charged atoms are called as _____. (1 point) protons electrons ions From the list of elements given, select 2 elements that would likely form an ionic bond. K, C, Br, Ar. (1 point) K, Br Ar, C K, Ar An atom that has lost or gained electrons becomes a (an) _______. (1 point) proton electron ion Write the chemical formula for a compound that has one Calcium atom and 2 Chlorine atoms. Predict the bond between them. (1 point) CaCl2, ionic CaCl2, covalent Ca2Cl, ionic Metals tend to _______ electrons to become _____ ions. (1 point) lose, positive gain, negative lose, neutral The bond formed when Mg combines with O2 is _____. (1 point) ionic covalent metallic Ionic bond is formed between atoms of ________ and _______. (1 point) metals and non-metals metals non-metals N has 5 valence electrons and it is diatomic. How many covalent bonds are there in a N2 molecule ? (1 point) single double triple Covalent bond is formed between atoms of ________. (1 point) metals non-metals metals and non-metals The process of becoming an ion from an atom is called as ________. (1 point) ionization electrolysis electron affinity Calcium Oxide is a (an) _____ compound and the formula for Calcium Oxide is ________.(1 point) covalent, CaO2 ionic, CaO ionic, CaO2 How is the bond in F2 different from the bond in KCl ? (1 point) F2 is covalent and KCl is ionic F2 is ionic and KCl is ionic F2 is ionic and KCl is covalent Non-metals tend to _______ electrons to be come ________ ions. (1 point) lose, positive gain, negative lose, neutral Hydrogen Fluoride has a (an) ________ bond and its chemical formula is ________.(1 point) covalent, HF ionic, HF covalent, H2F In an ionic bond, electrons are _________ or _______. (1 point) lost or gained shared none of the above The chemical formula of the product formed from the reaction between Mg and O2 is _______. (1 point) MgO2 MgO Mg2O When a Na atom, loses one electron, it gets a charge of _______. (1 point) -1 +1 0 Magnesium Bromide is a (an) ________ compound. (1 point) metallic covalent ionic In a covalent bond, electrons are _______. (1 point) lost or gained shared none of the above