Show:
Atomic Bonds
Chemical Reactions
Element or Compound?
Chemical Formulas
A B C and D
100
What is a Atomic Bond?
An Atomic bond is when two Atoms Bond to make a New element.
100
What is a Chemical Reaction?
What is a Chemical Reaction? A Chemical Reaction is a chemical change that occurs when two or more substances combine to form a new substance.
100
Element or compound? H2O
COMPOUND
100
What is the chemical formulas for Calcium Chloride?
CaCl2
100
How do you form H2O?
A. 2 oxygen 1 hydrogen B. 2 Hydrogen 1 oxygen C. 2 hydrogen 2 oxygen D.None of the above
200
What is a Covalent Bond?
A Covalent Bond is a chemical bond that involves the sharing of electron pairs between atoms.
200
What Forms a Chemical Reaction?
A Chemical Reactions occur when two or more molecules interact and the molecules change which makes a new Molecule.
200
Element or Compound? O2
ELEMENT
200
What is the chemical formula for Carbon Dioxide?
CO2
200
What forms Magnesium chloride?
A. MgCl2 B.Mg2Cl C.Cl2Mg D.None of the above
300
What is an ionic bond?
Ionic bonds form when one atom gives up one or more electrons to another atom.
300
What are 3 examples of Chemical changes?
.Rusting of iron .Burning of wood .cooking a egg .Baking a cake .Grilling a hamburger .Fireworks exploding
300
True or False: One example of a chemical reaction is when H20 (water) melts and changes state from ice to liquid.
FALSE
300
What is the chemical formula for Magnesium chloride?
MgCl₂
300
In a chemical formula, Sodium sulfate (Na2SO4) how much sodium atoms does it have?
A. 4 Sodium Atoms B. 5 Sodium Atoms C. 2 Sodium Atoms D. None of the above
400
What forms H2O2?
Hydrogen-H-2 Oxygen-O-2
400
What is the substance produced by a chemical reaction called?
Product
400
Element or Compound? H202
COMPOUND
400
What is the chemical formula for Sodium Fluoride?
NaF
400
In a Chemical Formula Copper(ll) Phosphate Cu3(PO4)2 How much Oxygen atoms does this formula have?
A.6 Oxygen Atoms B.2 Oxygen Atoms C.8 Oxygen Atoms D.None of the Above
500
The bond formed when Mg Combines with O2 is ____
Ionic bond
500
How many oxygen atoms are in this chemical formula 2Fe2O2
3 Oxygen atoms
500
FREEBEE
FREEBEE
500
What is the chemical formula for Magnesium Sulfide?
MgS
500
In the Chemical formula Iron(lll) Hydroxide Fe(OH)3 how much Iron atoms does this formula have?
A.3 Iron Atoms B.2 Iron Atoms C.4 Iron Atoms D. None of the above