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VOCAB
VOCAB
VOCAB
CH.1
CH. 2
100
A covalent bond in which one pair of electrons are shared.
What is a single covalent bond?
100
The energy needed to break a single bond between two covalently bonded atoms.
What is bond dissociation energy?
100
A crystal in which all the atoms are covalently bonded to each other.
What is a network solid?
100
The field of science that studies the composition and structure of matter.
What is chemistry?
100
The separation of a solid from a liquid by evaporation.
What is distillation?
200
A covalent bond in which two pairs of electrons are shared.
What is a double covalent bond?
200
A symmetrical bond along the axis between the two nuclei.
What is a sigma bond?
200
The attraction between polar molecules.
What is dipole interaction?
200
A well-tested explanation for a broad set of observations.
What is a theory?
200
The physical property in this list: melting point, color, ability to rust, and mass.
What is ability to rust?
300
A covalent bond in which the shared electron pair comes from only one of the atoms.
What is a coordinate covalent bond?
300
The theory that shapes adjust so valence-electron pairs are as far apart as possible.
What is VSEPR?
300
A depiction of the arrangement of atoms in molecules and polyatomic ions.
What is a structural formula?
300
He proposed the term atom and believed it to be the building block of all matter.
Who is Democritus?
300
The heterogenous mixture listed: air, soil, salt water, steel
What is soil?
400
A covalent bond between two atoms of significantly different electronegativities.
What is a polar bond?
400
The molecular orbital that can be occupied by two electrons of a covalent bond.
What is the bonding orbital?
400
The total number of covalent bonds normally associated with a single carbon atom in a compound.
What is 4?
400
What should be the goal of science.
What is workability?
400
The action listed that does not involve a physical change: grinding, melting, decomposing, mixing.
What is decomposing?
500
A type of bond that is very important determining the properties of water and of important biological molecules such as protein and DNA.
What is a hydrogen bond?
500
109.5 degrees
What is the bond angle of a tetrahedral molecule?
500
The number of unshared pairs of electrons in a molecule of hydrogen iodide.
What is 3?
500
The first Bible character associated with metallurgy.
Who was Tubal-Cain?
500
The reason a golf ball has more mass than a tennis ball.
What is it contains more matter?