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Periodic Table
Review on valence electrons, charges and blocks
Question | Answer |
---|---|
What group has one valen electrons? | the first group on the left side of the periodic table. |
What group has 2 valence electrons? | the second group on the far left side of the periodic table. |
How many valence electrons are in all the elements in the D block? | 2 |
How many valence electrons are in Borons group? The first group after the D block. | 3 |
How many valence electrons are in Carbons group? The second group after the D block. | 4 |
How many valence electrons does Nitrogens group have? The third group after the D block. | 5 |
How many valence electrons are in Oxygens group? The forth group after the D block. | 6 |
How many valence electrons are in Fluorines group? The fith group from the D block. | 7 |
What group has 8 valence electrons? | Neon's group, the 6th group from the D block. |
How many valence electrons are in the entire F block? | 2 |
What group has a plus 1 charge? | the first group on the left side of the periodic table. |
What grop has a plus 2 charge? | the second group on the far left side of the periodic table. |
What is the charge(s) for Sc? | +3 |
What is the charge(s) for Ti? | +2 and +4 |
What is the charge(s) for V? | +2 and +5 |
What is the charge(s) for Cr? | +2 +3 and +6 |
What is the charge(s) for Mn? | +2 and +7 |
What is the charge(s) for Fe, Co, and Ni? | +2 and +3 for all |
What is the charge(s) for Cu? | +1 and +2 |
What is the charge(s) for Zn? | +2 |
What is the charge for Borons group? The first group after the D block. | +3 |
What is the charge for Carbons group? The second group after the D block. | They are shared. |
What is the charge for Nitrogens group? The third group after the D block. | -3 |
What group has a -2 charge? | The forth group after the D block. |
What charge does F group have? The second to last group on the right side of the periodic table. | -1 |
What group has a 0 charge? | The last f=group on the right hand side, Neon's group. |
Are the elements in the S, F and D blocks metals, metalloids, or nonmentals? | metals |
Are the elements in the P block metals, metalloids, or nonmentals? | nonmetals. |
What are eight electrons called? | an octect |
Every atom wants/needs how many electrons? | 8 |
What does the Periodic Law state? | When the elements are in order of increasing atomic mumber, there is a periodic repition of chemical and physical properties. |