Properties of molecules
Quiz by Jonathan Parcasio
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- Q1
Is the electrostatic force holding two or more atoms in a molecule?
Electronegativity
Dipole
Covalent bond
Chemical bond
30s - Q2
the electrostatic attraction between atoms of the same nonmetallic elementsin which are equally sharing the same number of electron pairs.
Chemical bond –
Covalent bond
Electronegativity
Dipole
30s - Q3
Measure of the relative tendency of an atom to attract electrons to itselfwhen chemically combined with another atom.
Lewis structure
Electronegativity –
Lone pair
Molecular geometry
30s - Q4
Is a representation of covalent bonding in which shared electron pairs areshown either as lines or as pairs of dots between two atoms, and lone pairs are shown aspairs of dots on individual atoms.
Lewis structure –
Molecular geometry
Nonpolar covalent bond
Lewis structure –
30s - Q5
Electron density is distributed symmetrically within the molecule.
Nonpolar molecule –
Polar molecule
Polar covalent bond
Valence electrons –
30s - Q6
According to the electronegativity difference of a molecule, if the molecule has anelectronegativity difference of 0 to 0.4 the molecule is said to be ____________.
nonpolar
polar
metallic
ionic
30s - Q7
Is the outermost electron-occupied shell of an atom; it holds the electronsthat are usually involved in bonding.
Polar covalent bond
Valence shell –
Nonpolar molecule
Nonpolar covalent bond –
30s - Q8
Which element is the most electronegative?
Fluorine
Hydrogen
Carbon
Nitrogen
30s - Q9
Which of the following has a greater electronegativity?
Nonmetals
Metals
Metalloids
Noble gas
30s - Q10
Which of the following represents a non-polar covalent bond?
H-O
C-C
C-N
S-O
30s - Q11
What are the two forces of atom in the elements?
Entra and Enter molecular
Intro and inter molecular
Intra and inter molecular
Intra and intir molecular
30s - Q12
It measure the rate at which a substance vaporize
boiling point
vapor pressure
Votality
melting point
30s - Q13
Tungsten
Tu
W
Au
U
30s - Q14
Hg
Silver
Halogen
Mercury
Gold
30s - Q15
Electronegativity of Fluorine
4.0
1.0
3.0
2.0
30s