Nelson Chemistry 11 Unit 1 & 2 Exam
Questions & Answers (Grade A+)
Electrolyte -
correct answer ✅A substance that dissolves in water to give a
solution that conducts electric current
ionic bond -
correct answer ✅the electrostatic force of attraction between two
oppositely charged ions; a type of chemical bond
molecular element -
correct answer ✅a pure substance composed of molecules made
up of two or more atoms of the same element
diatomic -
correct answer ✅consisting of two atoms
molecular compound -
correct answer ✅a pure substance composed of molecules made
up of two or more non-metallic elements
covalent bond -
correct answer ✅the bond that results from the sharing of a pair
of electrons by two atoms
, Nelson Chemistry 11 Unit 1 & 2 Exam
Questions & Answers (Grade A+)
bonding electron -
correct answer ✅an electron, in the valence shell of an atom, that
is available to form a covalent bond with another atom
bonding capacity -
correct answer ✅the number of covalent bonds that an atom can
form
bonding capacity groups -
correct answer ✅H-1, C-4, N-3, O-2, F-1
Electronegativity -
correct answer ✅A measure of the ability of an atom in a chemical
compound to attract electrons
electronegativity difference -
correct answer ✅The difference in electronegativities between the
atoms in a bond.
non polar covalent bond -
correct answer ✅electrons are shared equally, EN < 0.5
Questions & Answers (Grade A+)
Electrolyte -
correct answer ✅A substance that dissolves in water to give a
solution that conducts electric current
ionic bond -
correct answer ✅the electrostatic force of attraction between two
oppositely charged ions; a type of chemical bond
molecular element -
correct answer ✅a pure substance composed of molecules made
up of two or more atoms of the same element
diatomic -
correct answer ✅consisting of two atoms
molecular compound -
correct answer ✅a pure substance composed of molecules made
up of two or more non-metallic elements
covalent bond -
correct answer ✅the bond that results from the sharing of a pair
of electrons by two atoms
, Nelson Chemistry 11 Unit 1 & 2 Exam
Questions & Answers (Grade A+)
bonding electron -
correct answer ✅an electron, in the valence shell of an atom, that
is available to form a covalent bond with another atom
bonding capacity -
correct answer ✅the number of covalent bonds that an atom can
form
bonding capacity groups -
correct answer ✅H-1, C-4, N-3, O-2, F-1
Electronegativity -
correct answer ✅A measure of the ability of an atom in a chemical
compound to attract electrons
electronegativity difference -
correct answer ✅The difference in electronegativities between the
atoms in a bond.
non polar covalent bond -
correct answer ✅electrons are shared equally, EN < 0.5
