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Elements and Compounds

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Cameron Hirthe

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Term1/15
The formula for the compound formed between potassium and the chlorate ion is
Definition1/15

kclo3

Term1/15
True or false the first element in a compound should have no charge
Definition1/15

false!

Term1/15
Correct formula for a compound formed between calcium and phosphate
Definition1/15

CaF2 is calcium fluoride...

ANS2:Ca3(PO4)2
Term1/15
Using the periodic chart indicate the most common charge of phosphorous
Definition1/15

Phosphorus is number 15 on the Periodic Table of Elements. The most common charge is -3 because it needs three more electrons to fill it's outer shell.

Term1/15
In a reaction between ammonium nitrate and aluminum chloride the newly formed aluminum compound will be
Definition1/15

Al(NO3)3 . . . . .A+

Term1/15
What are the descriptions can a double replacement equation be recognized
Definition1/15

Ab + xy ---> ay + xb

Term1/15
Using the periodic chart indicate the most common charge of magnesium
Definition1/15

1

Term1/15
Choose the product metal oxide plus nonmetal oxide æ
Definition1/15

metal hydroxide

Term1/15
How do you covert ferenheite into kelvin
Definition1/15

-- Subtract 32 from the Fahrenheit temperature.

-- Multiply the result by 5.

-- Divide that result by 9.

-- Add 273.15 to that result.

Now you have the same temperature on the Kelvin scale.

Term1/15
Is it true the formula for copper you oxide is CuËÃO
Definition1/15

the answer is Cu2O

Term1/15
Do you have to choose coefficients that will balance the equation in balancing an equation
Definition1/15

If your goal is to balance the equation, then yes, you have to chose the coefficients.

Term1/15
What would be the product of ammonia and acid
Definition1/15

A salt and water compound.

A basic solution (ammonia) neutralises an acid.

Term1/15
What is the best definition for the term amu
Definition1/15

Atomic Mass Units.
atomic mass unit

Term1/15
What instruments are used to measure the atmospheric pressure
Definition1/15

The instrument that is used to measure atmospheric pressure would be a Barometer.

Term1/15
Choose the best definition of STP
Definition1/15

a term that indicates a combined measurement of standard atmospheric pressure and room temperature. A+

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Cards in this guide (15)
The formula for the compound formed between potassium and the chlorate ion is

kclo3

True or false the first element in a compound should have no charge

false!

Correct formula for a compound formed between calcium and phosphate

CaF2 is calcium fluoride...

ANS2:Ca3(PO4)2
Using the periodic chart indicate the most common charge of phosphorous

Phosphorus is number 15 on the Periodic Table of Elements. The most common charge is -3 because it needs three more electrons to fill it's outer shell.

In a reaction between ammonium nitrate and aluminum chloride the newly formed aluminum compound will be

Al(NO3)3 . . . . .A+

What are the descriptions can a double replacement equation be recognized

Ab + xy ---> ay + xb

Using the periodic chart indicate the most common charge of magnesium

1

Choose the product metal oxide plus nonmetal oxide æ

metal hydroxide

How do you covert ferenheite into kelvin

-- Subtract 32 from the Fahrenheit temperature.

-- Multiply the result by 5.

-- Divide that result by 9.

-- Add 273.15 to that result.

Now you have the same temperature on the Kelvin scale.

Is it true the formula for copper you oxide is CuËÃO

the answer is Cu2O

Do you have to choose coefficients that will balance the equation in balancing an equation

If your goal is to balance the equation, then yes, you have to chose the coefficients.

What would be the product of ammonia and acid

A salt and water compound.

A basic solution (ammonia) neutralises an acid.

What is the best definition for the term amu

Atomic Mass Units.
atomic mass unit

What instruments are used to measure the atmospheric pressure

The instrument that is used to measure atmospheric pressure would be a Barometer.

Choose the best definition of STP

a term that indicates a combined measurement of standard atmospheric pressure and room temperature. A+

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