Periodic table 1
Periodic table 2
Periodic table 3
Periodic table 4
Periodic table 5
100
What is another name for row?
A period.
100
What is the word for the elements in a vertical line
A group.
100
An atom of which elements has 1 proton in its nucleus?
A hydrogen atom
100
What are the three things that the periodic table classifies each element as?
Metal, Metalloid and Non-Metal
100
What is the chemical Symbol of iron?
Fe
200
What is the difference between the modern periodic table and Mendeleev's table?
Mendeleev's table had blanks and went up by atomic mass but the modern table went up by atomic number.
300
Is silicon a metal, metalloid, or nonmetal
metalloid
300
Is sodium a metal, metalloid or nonmetal?
metal
400
What is the chemical symbol for potassium
K
500
What are the four types of information that are given for each element in the modern periodic table?
Atomic mass, Atomic number, Chemical symbol, and the name.
500
What is the atoms atomic mass?
The average mass of all the isotopes of that element.
500
What is an atoms atomic number?
The number of protons in an atoms nucleus
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How did Mendeleev arrange his periodic table?
By increasing of atomic Mass
500
What is the periodic table
A table that shows all of the existing elements and their properties.
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