Periodic table
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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what is the atomic number of hydrogen | 1
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what is atomic number | the number of protons in the nucleus of an atom, which determines the chemical properties of an element and its place in the periodic table.
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what are Valence Electrons | Electrons that are the farthest from the nucleus: help atoms bond with other atoms.
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what are Noble Gases | Family 18, Do not Bond
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what are Halogens | Family 17, like to bond with Alkali Metals to Form Salts
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what are Rare Earth Elements |
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what are Transition Metals |
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
Sebastianlb
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