Groups
Lewis Dot
Isotopes
History
100
Name group 1
What is the Alkali metals?
100
The alkali metals receive ________ dots
What is 1?
100
What are the units needed for calculating average atomic mass
What is amu?
100
Who came up with a list of 23 elements
What is Lavoisier?
200
Name group 13
What is the Boron Group?
200
The Boron group receive ________ dots
What is 3
200
What is the 2nd step in calculating the average atomic mass?
What is divide the percent by 100?
200
Name the scientist that published the first periodic table.
What is Mendeleev?
300
Name group 8A
What is the Noble Gases
300
The Nitrogen group receive ________ dots
What is 5?
300
What is the 4th step in calculating the average atomic mass?
What is Repeat?
300
Name the scientist that came up the repeating patterns of the table
What is Newlands?
400
Name group 2
What is alkaline earth metals
400
Name the element in group 18 that doesn't recieve 8 dots
What is Helium?
400
What determines how you round your final answer?
What is the amount of decimal places in the mass?
400
Name the scientist the organized the table by increasing atomic number
What is Mosley?
500
Name group 17
What is the Halogens?
500
Identify what is shown on a Lewis structures ?
What is valence electrons?
500
Isotopes have the same number of protons different number of
What is neutrons ?
500
Who came up with the table but isn't given much credit?
What is Meyer?
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