Questions from General Chemistry


Q: The formula for ammonium phosphate is .

The formula for ammonium phosphate is .

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Q: The elements of Group 7 (fluorine, chlorine, bromine,

The elements of Group 7 (fluorine, chlorine, bromine, and iodine) consist of molecules containing atom(s) .

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Q: For a metallic element that forms two stable cations, the ending

For a metallic element that forms two stable cations, the ending is used to indicate the cation of lower charge and the ending...

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Q: Under what physical state at room temperature do each of the halogen

Under what physical state at room temperature do each of the halogen elements exist?

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Q: When an atom gains two electrons, the ion formed has a

When an atom gains two electrons, the ion formed has a charge of .

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Q: An ion with one less electron than it has protons has a

An ion with one less electron than it has protons has a charge.

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Q: An atom that has lost three electrons will have a charge of

An atom that has lost three electrons will have a charge of .

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Q: An ion with two more electrons than it has protons has a

An ion with two more electrons than it has protons has a charge.

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Q: For each of the negative ions listed in column 1, use

For each of the negative ions listed in column 1, use the periodic table to find in column 2 the total number of electrons the ion contains. A given answer may be used more than once. Column 1…………………...

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Q: For each of the following processes that show the formation of ions

For each of the following processes that show the formation of ions, complete the process by indicating the number of electrons that must be gained or lost to form the ion. Indicate the total number o...

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