Vocab
Vocab
(Blank)
100
atom
smallest piece of an element
100

What is the Electric Configuration for Hydrogen 

1
100

What is the first element of the Periodic Table 

Hydrogen 


200
atomic number
# of protons in an atom's nucleus
200
concentration
the relative amount of material in a given volume, area or other substance
200

Name the 11, 12, 13 and 14 elements 

Neon, Sodium, Magnesium and Aluminum 


300
chemical change
a reaction between substances that results in new substances with different chemical properties to be formed
300

What is the symbol for Potassium ? 

K or ( captal K)

300

Which element has the electronic configuration of 2,8,2?

Mg or Magnesium 


400
chemical formula
letters and numbers tell the types and numbers of of atoms in a single molecule
400
element
a substance that cannot be broken down by simple chem and phys processes
400

True or False 

The Atomic Number and the Mass number are the same number?

What is False


500
chemical property
the characteristic of a substance that describe what will happen when it interacts with other substances
500

What is the electric configuration for Potassium 

2, 8, 8, 1

500

Is this in the correct order 

Silicon, Phosphorus, Sulfur, Chlorine, Potassium

No or False 

M
e
n
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