Compound Quiz 4/20

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Write the chemical formula for the compound shown - OCO

CO2 (Carbon Dioxide)

The Compounds involved in a chemical reaction and the new products created are shown in a?

Chemical Equation

During a chemical reaction, the total number of atoms?

Stay the same (no new atoms are made or taken away)

Salt (NaCl) is made up of?

1 at of Sodium and 1 atom of Chlorine

What are too observations that indicate a chemical reaction occured?

1. Change in Temperature 2. New Sustance is formed

Is CuSO4 a Compound or Element?

Compound

Is NO3 a Compound or Element?

Compound

Is SALT a Compound or Element?

Compound

Two or more elements bonded together is called

Compound

Which has a Chemical Formula - a Compound or Element?

Compound

Which is made up of two or more atoms - a Compound or Element?

Compound

Is Ag a Compound or Element?

Element

Is COPPER a Compound or Element?

Element

Is a Compound or an Element found in the Periodic Table?

Element

Which has a Chemical Symbol - a Compound or Element?

Element

What is one way that a compound is different from an element?

Elements are made from only 1 a substance and compounds are made from of 2 or more elements.

What is the chemical formula for Water?

H2O

List the elements and how many atoms of each element are ina compound:H2SO4 (Sulfuric Acid)

Hydrogen 2, Sulfer 1, Oxygen 4

If Sodium catches on file in water, why does salt (NaCl) not catch on file in water?

It loses it's original properties.

The elements combine to form a compound, the element ___________ thier original properties.

Lose

Two examples of compounds are?

Salt and Water

Describe one Chemical reaction you have seen and explain why it was a chemical reaction?

Salt is formed when Sodium and Chlorine combine together. You know it's a che,ical reaction because it forms a new substance.

List the elements and how many atoms of each element are ina compound: NaHCO3 (Sodium Bicarbonate)

Sodium 1, Hydrogen 1, Carbon 1, Oxygen 3

What is a Reactant?

Zn+2HCl

What is a Product?

ZnCl2+H2


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