Category 1 and Category 2
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100
Where is the atomic number located?
Above the element symbol.
100
How many valence electrons does Carbon have?
4
100
Where are metals located on the periodic table?
Its located on the left of the periodic table.
100
What are the four states of matter?
Solid, liquid, gas and plasma.
100
What are the pH range for acids?
0-6
200
How many protons, neutrons and electrons does the element Neon have?
Proton:10 Neutron:10 Electron:10
200
What group is the most reactive?
Alkali metals.
200
Is 2NH2=2N2H balanced or unbalanced?
Its unbalanced
200
What does a solid become after it melts?
It becomes liquid.
200
What are the pH range for bases?
8-14
300
What is the Lewis dot structure for Calcium?
300
What is one property of an ionic bond?
They have high melting points and high boiling points or they have high melting points and high boiling points or they're hard and brittle or they conduct electricity when they are dissolved in water or they're good insulators.
300
What does the law conservation of matter state?
Matter cannot be created or destroyed.
300
What does Boyle's law state
The pressure exerted by a gas is inversely proportional to the volume occupied by it.
300
What affects the rate of solubility?
Stirring, mixing and breaking it into smaller pieces.
400
What is the bohr model for the element oxygen?
400
How is an ionic bond formed?
Its formed by the complete transfer of some electrons from one atom to another.
400
What are two properties of nonmetals?
They have high melting points and they are ductile or they are bad conductors of heat and electricity or they may be solids, liquids or gases at room temperature.
400
What does Charles's law state?
The volume of a gas equals a constant value multiplied by its temperature as measured on the kelvin scale.
400
What is a chemical change?
When one chemical substance is transformed into one or more different substances.