Chem
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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Relative mass of an electron | 1/1840
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How was atomic mass calculated? | The weight of an atom compared to 1/12 of a carbon 12 atom.
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What are the types of Shells | P, F, D, S
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What ion is in a Base and how would it be described? | OH-, Proton Reciever
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What ion is in an Acid how would it be described? | H+, Proton Donor
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What is NH3 and what is it mass? | Ammonia, and 17
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What is the short hand electron arrangement of Ca | [Ar] 4S2
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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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.
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:
Dward910
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