Compound Quiz 4/20
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
