Fluorine, F, forms a binary ionic compound with lithium, Li and is named this.
What is lithium fluoride
100
In the name carbon dioxide, the prefix of the second word indicates that a molecule of carbon dioxide contains this
What is two oxygen atoms.
100
Increasing the amount of carbon in steel affect its properties but making the lattice this.
What is stronger
100
The elements most likely to form more than one type of ion are these
What is transition metals
100
You see a structural formula in which the symbols for elements are connected by a long dash. You can assume that the chemical bonds in the compound are this
What is covalent.
200
The formation of an ionic bond involves this
What is transfer of electrons.
200
In a polar covalent bond, electrons are NOT this
What is shared equally
200
In a metal, electrons do this.
What is move freely
200
Water has a higher boiling point than expected because
of these
What is hydrogen bonds (secondary bonds)
200
Typically, atoms gain or lose electrons to achieve this
What is stable electron configurations
300
If the ending -ide is added to the name of an ion, we know this about the ion.
What is The ion has a negative charge.
300
When two atoms of the same nonmetal react, they often form a nonpolar covalent bond and this.
What is a diatomic molecule.
300
In its simplest form, the alloy brass consists of zinc and this
What is copper
300
Many metals can be drawn into thin wires without breaking because these do this
What is cations are still surrounded by electrons when they shift their positions in the lattice.
300
The name *iron (III)* indicates that a compound contains this
What is iron ions with a positive 3 charge
400
In the compound MgCl2, the subscript 2 indicates this
What is there are two chloride ions for every one magnesium ion.
400
Because water molecules are polar and carbon dioxide molecules are nonpolar, this has the higher boiling point
What is water
400
Metallic bonding is similar to ionic bonding because there is an attraction of these
What is positively charged and negatively charged particles
400
The water molecule H2O is polar because it contains two polar single bonds and this
What is has a bent shape
400
Ionization energies tend to do this
What is increase from left to right across a period
500
Beryllium, and chlorine, form a binary ionic compound . The formula for the compound is this
What is BeCl2
500
This kind of ion is a covalently bonded group of atoms that has a positive or negative charge.
What is polyatomic
500
an alloy that contains mainly iron and carbon is this.
What is steel
500
Alkali metals, alkaline earth metals, and aluminum all form ions with positive charges equal to this
What is group number
500
H2, CO2, NaCl, and H2O. This compound does NOT contain molecules.