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8 Cards in this Set
- Front
- Back
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Compound, what is it?
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A compound is two or more elements together
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What is a molecular compound
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A molecular compound is when a two or more non-metal elements join and share electrons, not gain/lose like ionic compounds
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What is an ionic compound?
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An ionic compound is when a metal and non metal join together, as the positive: metal and negative: non metal lose/gain electrons between each other)
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What is the rules and formats for writing out molecular compound formulas?
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With molecular compound formulas, you add greek prefixes to the second element listed.
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What are the rules and formats for writting out ionic compound formulas?
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With ionic compound formulas, the metal always comes first! (Ex. NaCl, or Salt)
We take the metal: Na We take the non metal: Cl We take their ionic charges, and we switch their charges with each others, and add them underneath their symbols instead of atop. |
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Name the following Element Symbols for:
1-Sodium 2-Chlorine 3-Gold 4-Carbon |
1-Na
2-Cl 3-Au 4-C |
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Name the following element names for:
1-Ag 2-Cu 3-Ca 4-B |
1-Silver
2-Copper 3-Calcium 4-Boron |
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What is the particle theory?
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The particle theory is the theory that all matter is made up of tiny moving particles which are spaced out, and moving at all times. The more the heated, the more spread out the particles become, expanding themselves and the substance (Ice get warm, particles expand turning Ice to Water)
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