#### Study sets matching "formulas using chemical"

#### Study sets matching "formulas using chemical"

What does a chemical formula indicate?

What can chemists calculate from a chem…

formula mass

molecular mass

- the elements present in a compound... - the relative number of…

- formula mass... - molar mass... - percentage composition

the sum of the average atomic masses of all atoms represented…

the mass of a molecule

What does a chemical formula indicate?

- the elements present in a compound... - the relative number of…

What can chemists calculate from a chem…

- formula mass... - molar mass... - percentage composition

for any molecule, formula unit or ion,…

formula mass

the percentage by mass of each element…

percent composition

Define formula mass:

For any molecule, formula unit or ion, the formula mass is the…

Define percent composition:

The percentage by mass of each element in a compound.

for any molecule, formula unit or ion,…

Define formula mass:

formula mass

For any molecule, formula unit or ion, the formula mass is the…

Which statement shows how to correctly…

What is the percentage of iron in iron(…

How many total moles of atoms are there…

What is the empirical formula for benze…

mass (grams) 1... x ---------------------- = amount (moles)... mol…

34.43%

8

CH

Which statement shows how to correctly…

mass (grams) 1... x ---------------------- = amount (moles)... mol…

What is the percentage of iron in iron(…

34.43%

Formula mass

Molar mass

The only difference between formula mas…

What's the unit for formula mass?

The sum of the average atomic masses of all the atoms in the m…

Determined by finding the sum of the masses of an element foun…

Unit

amu

Formula mass

The sum of the average atomic masses of all the atoms in the m…

Molar mass

Determined by finding the sum of the masses of an element foun…

chemical formula

compound

coefficient

subscript

A formula that gives the elements in a compound and the ratio…

A substance made up of atoms of two or more different elements…

A number placed in front of a formula in an equation to indica…

A number in a chemical formula that tells the number of atoms…

chemical formula

A formula that gives the elements in a compound and the ratio…

compound

A substance made up of atoms of two or more different elements…

Mass(g)=

(T/F) Formula mass=molar mass (numerica…

The first step to creating an equation…

Second step is..

moles•molar mass

True (diff units)

Write givens

Position same units where they will cancel out (denominator)

Mass(g)=

moles•molar mass

(T/F) Formula mass=molar mass (numerica…

True (diff units)

Charge +1

Charge +2

Charge +3

Charge -3

All group 1 metals, Ag(+), Pb(+), NH4(+)

All group 2 metals, Cu(2+), Pb(2+), Fe(2+), Zn(2+)

Aluminium, Fe(3+),

Group 5 elements, PO4(3-)

Charge +1

All group 1 metals, Ag(+), Pb(+), NH4(+)

Charge +2

All group 2 metals, Cu(2+), Pb(2+), Fe(2+), Zn(2+)

Ion

Cation

Anion

Monatomic Ion

An atom that has either lost or gained an electron

Positively charged ion. Usually a metal

Negatively charged ion. Usually a non-metal

Ions formed from a single atom

Ion

An atom that has either lost or gained an electron

Cation

Positively charged ion. Usually a metal

Ionic bond

Covalent compound

anion

Binary compound

A chemical bond resulting from the attraction between opposite…

a chemical compound formed by the sharing of electrons

A negatively charged ion

a compound composed of two elements

Ionic bond

A chemical bond resulting from the attraction between opposite…

Covalent compound

a chemical compound formed by the sharing of electrons

Chemical Formula

Coefficient

Subscript

Product

A combination of chemical symbols and numbers to represent a s…

A number in front of a chemical formula in an equation that in…

In a chemical formula, a number below and to the right of a sy…

A substance produced in a chemical reaction

Chemical Formula

A combination of chemical symbols and numbers to represent a s…

Coefficient

A number in front of a chemical formula in an equation that in…

Chemical formula

Compound

Coefficient

Subscript

A formula that gives the elements in a compound and the ratio…

A substance made up of atoms of two or more different elements…

A number placed in front of a formula in an equation to indica…

A number in a chemical formula that tells the number of atoms…

Chemical formula

A formula that gives the elements in a compound and the ratio…

Compound

A substance made up of atoms of two or more different elements…

chemical formula

subscript

valence electron:

oxidation number

way of writing the name of a compound using chemical symbols

number written to the lower right of a chemical symbol in a ch…

electron in the outermost energy level of an atom

number of electrons an atom gains, loses, or shares when it fo…

chemical formula

way of writing the name of a compound using chemical symbols

subscript

number written to the lower right of a chemical symbol in a ch…

chemical formula

subscript

valence electron:

oxidation number

way of writing the name of a compound using chemical symbols

number written to the lower right of a chemical symbol in a ch…

electron in the outermost energy level of an atom

number of electrons an atom gains, loses, or shares when it fo…

chemical formula

way of writing the name of a compound using chemical symbols

subscript

number written to the lower right of a chemical symbol in a ch…

chemical formula

compound

coefficient

subscript

A formula that gives the elements in a compound and the ratio…

A substance made up of atoms of two or more different elements…

A number placed in front of a formula in an equation to indica…

A number in a chemical formula that tells the number of atoms…

chemical formula

A formula that gives the elements in a compound and the ratio…

compound

A substance made up of atoms of two or more different elements…

chemical formula

compound

coefficient

subscript

A formula that gives the elements in a compound and the ratio…

A substance made up of atoms of two or more different elements…

A number placed in front of a formula in an equation to indica…

A number in a chemical formula that tells the number of atoms…

chemical formula

A formula that gives the elements in a compound and the ratio…

compound

A substance made up of atoms of two or more different elements…

chemical formula

compound

coefficient

subscript

A formula that gives the elements in a compound and the ratio…

A substance made up of atoms of two or more different elements…

A number placed in front of a formula in an equation to indica…

A number in a chemical formula that tells the number of atoms…

chemical formula

A formula that gives the elements in a compound and the ratio…

compound

A substance made up of atoms of two or more different elements…