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Basic Content
Naming Compounds and Formulas
Question | Answer |
---|---|
Why do you put elements in columns? | Similar Properties |
Each column is called a what? | Group |
What group of elements are Lustrous, Ductile, Malleable and Conductor of heat and electricity? | Metals |
What Group are Transition Metals In? | Group B |
What group of elements are Dull, Brittle and Nonconductors? | Non-metals |
What group of elements have properties of both Metals and Non-metals and are Semiconductors? | Metalloids or Semimetals |
If something is electrically neutral it has what? | The same number of protons and electrons. |
Are atoms electrically neutral? | Yes, atoms are electrically neutral. |
Are Ions atoms? | Yes, Ions are atoms or a group of atoms. |
Do Ions have a charge? | Yes, Ions have a charge. |
Do Ions always have to have a positive charge? | No, Ions can have a different number of protons or electrons meaning they can have a positive or negative charge. |
Do Ions always have to have a negative charge? | No, Ions can have a different number of protons or electrons meaning they can have a positive or negative charge. |
Non-metals are elemental what? | Anions |
Does a negative ion what? A. Stay Neutral B. Gain Electrons C. Lose Electrons | B. Gain Electrons |
Does a positive ion what? A. Stay Neutral B. Gain Electrons C. Lose Electrons | C. Lose Electrons |
Are positive ions what? A. Cations B. Anions C. Groups D. Neutral | A. Cations |
Are negative ions what? A. Cations B. Anions C. Groups D. Neutral | B. Anions |
Metals are elemental what? | Cations |
Are all compounds neutral? | Yes, all compounds are neutral. |
What is the Law of Definite Proportion? | All molecules of a compound have the same number of atoms of each type of element that make the compound. |
When the total charge is Zero the ________ are __________. | compounds, neutral |
How are Molecular compounds made? | They are made by joining nonmetal atoms together into molecules. |
What are Molecular compounds made of? | Made of molecules. |
Which type of compound the Smallest piece is a FORMULA UNIT? | Ionic Compounds |
If the name ends in -ate of -ite it is an? | Acid |