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Ionic Bonds
Covalent Bonds
Balancing Equations
Conversions
100
The charges on protons, electrons, and neutrons
Protons = positive charge Electrons = negative charge Neutrons = neutral charge
100
The two types of ions
What is cations and anions
100
These electrons exist in pairs, but are not free to form bonds.
What is Lone Pairs of Electrons
100
The two sides of a chemical equation are (Be specific with correct names and sides)
What is reactants and products
100
What are the three types of conversions used?
What is molar ratio, molar mass, and Avogadro's number
200
Cations are attracted to
What is anions.
200
The three characterisitics of ionic bonds
What is between metals and nonmetals, cations and anions (lose and gain electrons), follow zero charge rule
200
All bonds follow this specific rule
What is Octet Rule
200
The goal of balancing equations is to...
balancing the number of atoms for each element on reactant and product side.
200
What is the molar mass of MgO?
What is 40.31 grams/ mole of MgO 40.31 grams of MgO = 1 mole of MgO
300
This represents when two elements combine, this represents when more than two elements combine
What is binary and polyatomic
300
How many atoms of Magnesium and Iodine would you need to form an accurate ionic bond?
One magnesium and Two iodine
300
Three unique properties of covalent bonds
What is share electrons, follow octet rule, between nonmetals and nonmetals
300
This specific number represents the number of moles for compounds in reactants and products
What is coefficients (placed before the compound).
300
How many molecules are in 54 grams of MgO?
What is 8.07x10^23 molecules of MgO
400
Easiest and quickest way to identify if a chemical formula is an ionic compound or covalent compound.
Look at the elements in the chemical formula. Metals & Nonmetals = Ionic bond Nonmetals & Nonmetals = Covalent bond
400
This force holds ions together such as Calcium flouride (CaF2)
What is electrostatic force.
400
Lewis structure and molecular structure of CH2
What is (look at my drawing)
400
Balance this equation: ____ N2 + ____ F2 → ____ NF3 Wait for me to re-write please!
N2 + 3 F2 → 2 NF3
400
Using the chemical formula of water being broken down, how many moles of Oxygen gas is made with 34 moles of water?
What is 17 moles of water
500
What happens to Calcium's last energy level when it becomes an ion?
It loses its two electrons and with it, its last energy level to become a cation with a +2 charge.
500
In Sodium Oxide (Na) and (O), how many of each atom would you need to create an ionic bond?
Na2O
500
Lewis structure and molecular structure of N2
What is (look at my structure)
500
Balance this equation: ____ BaS + ____ PtF2 → ____ BaF2 + ____ PtS Wait for me to re-write!
What is ______________- it's already balanced.
500
How many molecules is present in 65 grams of Water?
What is 2.17x10^24 molecules of water
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