8.1 review
Butane (C6H10)
4 carbon 10 hydrogen
Flourobenzene (C6H5F)
6 carbon 5 hydrogen 1 fluorine
Molecular compound
A compound has a boiling point of 40(C). is this compound most likely a ionic or a molecular compound?
molecular
A compound is either ________ or ionic in nature
Sometimes true
A diatomic molecule contains two or three atoms
Not true
Covalent bonds exist when combining atoms give up or accept electrons
molecule
02
atoms
A molecular formula shows how many_______of each element a molecule contains
Diatomic molecule
A molecule consisting of two atoms
Sometime true
A molecule contains two atoms
Molecule
An electrically neutral group of atoms joined together by covalent bonds
molecule
CH4
molecule
CO2
Molecular compound
Compound composed of molecules
compound
Every substance is either an element or a ________.
atom
He
high
Ionic compounds tend to have_______ melting points
Covalent bond
Joins atoms held together by sharing electrons
Not true
Molecular compounds have relatively high boiling points
low
Molecular compounds tend to have ______ melting points
structure
Molecular formulas do not indicate the ________ of the molecule
diatomic
Molecules consisting or two toms are _______ molecules
nonmetal
Most molecular compounds are composed of two or more ________
atom
Ne
Molecular formula
Shows the kinds and numbers present in a molecule of a compound
Molecular formula
The chemical formula of a molecular compound is a ________.
Always true
The molecular structure of carbon dioxide is one carbon atom with two oxygen atoms on opposite sides of it
