1) all chemical bonds involve two atoms sharing electrons a) True b) False 2) A chemical bond is: a) made up of electrons b) all of the above c) an attractive force that holds atoms together 3) charged atoms are callled as: a) ions b) neutrons c) proton 4) silicon dioxide is a: a) element because it contains one type of atom only b) compound c) element and compound 5) What is the greatest number of covalent bonds that one carbon atom can form? a) 2 b) 3 c) 4 6) What is ionic bond? a) the electrostatic force of attraction between the positively charged ions and electrons and sea of delocalized electrons b) Complete transfer of electron from one atom(metal) to other atom(non-metal) c) when you put cereal before milk d) The sharing of electrons between 2 atoms that is non-metals 7) What makes a positive ion? a) gaining electrons b) losing electrons c) losing protons 8) Which of the following does not contain ionic bonds? a) sulfur dioxide b) sodium oxide c) silver oxide 9) What is covalent bond? a) Complete transfer of electron from one atom(metal) to other atom(non-metal) b) the electrostatic force of attraction between the positively charged ions and electrons and sea of delocalized electrons c) The sharing of electrons between 2 atoms that is non-metals d) Neutrons and electrons switch places 10) What type of chemical bonds share electrons between atoms? a) ionic b) covalent c) electronic 11) when electrons cannot gained or lost, they are ... a) transferred b) shared c) lost 12) What is metallic bond? a) The sharing of electrons between 2 atoms that is non-metals b) Complete transfer of electron from one atom(metal) to other atom(non-metal) c) When you put milk before cereal :D d) the electrostatic force of attraction between the positively charged ions and electrons and sea of delocalized electrons 13) which one shows an ionic bond a) b) c)

Chemistry Bonding

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