"A chemical formula indicates the __________ number of ________ of each kind in a chemical compound."
What is " relative, and atoms"
100
Monatomic ions are ions formed by how many atoms?
What is "a single atom"
100
A binary compound is one that is composed by how many elements?
What is "a binary compound is composed of two elements"
100
The prefix poly in polyatomic ions means...
What is "many."
200
What do subscripts tell you about a chemical compound?
What is "the number of atoms of each type of element"
200
When becoming monatomic ions, what do the elements in group 1 do, and what is their final charge?
What is "elements in group 1 tend to lose 1 electron and their final charge is therefore 1+. "
200
In a binary ionic compound, what must be true of the net charge, and what does this mean?
What is "The net charge must be zero. This means that the total numbers of negative charges and positive charges must be equal"
200
What is the stock system of nomenclature?
What is "a system that uses roman numerals to indicate the charge of ions."
200
What is the definition of a polyatomic ion?
What is "a charged chemical species or ion composed of two or more atoms covalently bonded."
300
The polyatomic ion chlorite (ClO2)- bonds with copper to form Cu(ClO2)2, a compound called copper (II) chlorite. How many atoms of each element are there in copper chlorite?
What is "Cu=1, Cl=2, O=4"
300
When forming monatomic ions, what do the elements in group 15 do, and what is their final charge?
What is "the elements in group 15 gain three electrons, and acquire a 3- charge."
300
On the board, determine the chemical formula for a compound consisting of magnesium and bromine, then determine the name.
What is " MgBr2, magnesium bromide"
300
Determine the name of CuCl2.
What is "Copper (II) chloride."
300
"Usually, polyatomic ions are ________ charged."
What is "negatively"
400
Write down the name of the following ion: V^4+, and determine whether it is monatomic, binary, or polyatomic.
What is " Vanadium (IV), is a monoatomic ion. "
400
The elements in the d-block are best referred to as _________, and these can have charges: _ _ _ _ .
What is " the transition metals can have charges of 1+, 2+, 3+, or 4+.
400
What is the name for the shortcut used to determine the number of atoms needed of each element in binary ionic compound? Using an example explain how it works.
What is "the crossover method" Example of your choice.
400
Write down the formula and given name for the compounds formed between the following: Fe3+ and O2-.
What is "Fe2O3, Iron (III) oxide
400
Most polyatomic ions are ________, which are ions that contain oxygen.
What is "oxyanions"
500
Name the following ionic compound and determine if it is monatomic, binary, or polyatomic: CaBr2.
What is Calcium Bromide, and it is binary
500
when it comes to naming monatomic ions, first you need to determine if it is a _______ or a _______. If it is the first one you use the elements regular name, but if it is the second one you drop the ending and replace it by _____ .
What is "a cation or an anion." "Replace it by -ide."
500
What is the formula and the name of the ionic compound formed between aluminum and sulfur?
What is "Al2S3, and its name is aluminum sulfide"
500
Give the name of the following compound: SnI4
What is "tin(IV) iodide"
500
An oxyanion is an ion that contains at least two oxygen atoms. Is this statement true or false?
What is "FALSE! An oxyanion can be any polyatomic ion containing oxygen."