The Ultimate Chemistry Review
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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| Three subatomic particles | protons, electrons, neutrons
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| Protons | Positive charge, in the nucleus
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| Neutrons | Neutral charge, in the nucleus
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| Electron | Negative charge, flying around outside of the nucleus
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| Alkali Metal | Group 1A: Li, Na, K, etc.
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| Alkaline Earth Metal | Group 2A: Be, Mg, Ca, etc.
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| Halogen | Group 7A: F, Cl, Br, etc.
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| Nonmetal | Left of stairs: O,F, S, C, etc.
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| Transition Metal | middle block: Mn, Pt, Hg, etc.
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| Metalloid or semimetal | Along stairs: Si, Ge, As, etc.
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| Inner Transitional Metals | Bottom Block: U, Pa, Ce, etc.
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| What is the atomic Number? | The number of protons or number of electrons
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| What is the mass number? | The number of protons and neutrons
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| What is the atomic mass of an element? | The number of protons and electrons
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| Where does the mass number not occur? | The mass number does not show on the Periodic table
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| What is one way you can identify whether two different elements are similar? | If they are in the same column.
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| Z=? | protons
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| A=? | Protons + neutrons
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| How do you calculate the atomic mass? | multiply MASS(amu)and PERCENT ABUNDANCE...then divide by 100 and don't forget units (amu)
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| At room temperature, most elements are what physical state? | SOLID
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| Are most elements on the periodic table metals, non-metals or metalloids? | Metals (Transitional)
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| Homogenous | Crystal light and water. It is mixed but you cannot visibly see them seperately.
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| Heterogenous | Dirt and Water. It is mixed and can see the two elements seperately. They are not completely mixed into each other.There are "Chunks."
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| John Dalton | He made a theory in the early 1800's
-The elements are made up of tiny
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| Three subatomic particles | protons, electrons, neutrons
🗑
|
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| Protons | Positive charge, in the nucleus
🗑
|
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| Neutrons | Neutral charge, in the nucleus
🗑
|
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| Electron | Negative charge, flying around outside of the nucleus
🗑
|
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| Alkali Metal | Group 1A: Li, Na, K, etc.
🗑
|
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| Alkaline Earth Metal | Group 2A: Be, Mg, Ca, etc.
🗑
|
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| Halogen | Group 7A: F, Cl, Br, etc.
🗑
|
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| Nonmetal | Left of stairs: O,F, S, C, etc.
🗑
|
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| Transition Metal | middle block: Mn, Pt, Hg, etc.
🗑
|
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| Metalloid or semimetal | Along stairs: Si, Ge, As, etc.
🗑
|
||||
| Inner Transitional Metals | Bottom Block: U, Pa, Ce, etc.
🗑
|
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| What is the atomic Number? | The number of protons or number of electrons
🗑
|
||||
| What is the mass number? | The number of protons and neutrons
🗑
|
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| What is the atomic mass of an element? | The number of protons and electrons
🗑
|
||||
| Where does the mass number not occur? | The mass number does not show on the Periodic table
🗑
|
||||
| What is one way you can identify whether two different elements are similar? | If they are in the same column.
🗑
|
||||
| Z=? | protons
🗑
|
||||
| A=? | Protons + neutrons
🗑
|
||||
| How do you calculate the atomic mass? | multiply MASS(amu)and PERCENT ABUNDANCE...then divide by 100 and don't forget units (amu)
🗑
|
||||
| At room temperature, most elements are what physical state? | SOLID
🗑
|
||||
| Are most elements on the periodic table metals, non-metals or metalloids? | Metals (Transitional)
🗑
|
||||
| Homogenous | Crystal light and water. It is mixed but you cannot visibly see them seperately.
🗑
|
||||
| Heterogenous | Dirt and Water. It is mixed and can see the two elements seperately. They are not completely mixed into each other.There are "Chunks."
🗑
|
||||
| John Dalton | He made a theory in the early 1800's
-The elements are made up of tiny
🗑
|
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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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