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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| show | Who's attributed with the idea of arranging the known elements of his time in a table according to their chemical and physical properties.
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| show | undiscovered elements
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| Henry Moseley | show 🗑
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| show | when they are arranged in order of increasing atomic number
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| show | groups
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| show | an energy level
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| show | electrons found in the outermost energy level of atoms
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| The horizontal rows of the periodic table are called? | show 🗑
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| show | Same valence configuration, same valence electrons, and similar chemical properties.
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| show | Same number of occupied energy levels- principle energy levels (PEL).
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| show | 8
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| show | s,p,d,f
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| The number of valence electrons in group 17 element is | show 🗑
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| show | The group # minus 10
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| For group two elements, which sub-level are the valence electrons located in? | show 🗑
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| Name the three classes of elements | show 🗑
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| Lose electrons | show 🗑
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| Gain electrons | show 🗑
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| dul, brittle | show 🗑
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| Good electrical conductors | show 🗑
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| show | metals
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| show | nonmetals
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| The most reactive group of nonmetals | show 🗑
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| show | group 18, noble gases
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| show | group 2, alkaline earth metals
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| Group of metals contains groups 3-12 | show 🗑
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| Group contains the most reactive group of metals | show 🗑
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| show | actinides
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| show | metalloids
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| show | The # of energy levels remains the same. The number of protons increases in the nucleus of each successive element atom. This increases the positive nuclear charge - pulling electrons closer to the nucleus.
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| Choose the best reason that the atomic radius generally increases moving down a group of elements. | show 🗑
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| show | arsenic
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| Find phosphorus, sulfur, and chlorine on the periodic table. Which of these is the largest atom? | show 🗑
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| Which of the following atoms is smallest; nitrogen, oxygen, or fluorine? | show 🗑
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| Write a definition for ionization energy | show 🗑
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| show | aluminum
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| show | increases
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| show | decreases
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| show | phosphorous
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| Why is the third ionization energy of magnesium so much greater than the second ionization energy? | show 🗑
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| Which of these elements have the highest ionization energy? tin, arsenic, or sulfur | show 🗑
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| List the following atoms in order of decreasing electronegativity , Cl, K, & Zn | show 🗑
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| What is the general trend of electronegativity as you go down the group on the periodic table? | show 🗑
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| show | fluorine
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| show | low
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| Which of the following is the smallest; a lithium atom, Li+ ion, or sodium atom? | show 🗑
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| what is the trend for reactivity for the alkali metal group? | show 🗑
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| The halogens group? | show 🗑
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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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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:
sadiesamson