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Author Archives: Anonymous

What type of reaction is ___I2 + ___Ca  ->  ___CaI2?

What type of reaction is ___I2 + ___Ca  ->  ___CaI2?

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Which is larger in size Ca+2 or Ca?

Which is larger in size Ca+2 or Ca?

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Balance the following equation: _____  Al  +  _____  H2O  ->…

Balance the following equation: _____  Al  +  _____  H2O  -> _____  Al(OH)3  +  _____  H2

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In order for the reaction Al + HCl -> AlCl3 + H2 to occur, w…

In order for the reaction Al + HCl -> AlCl3 + H2 to occur, which of the following must be true:

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Explain the difference between a polar and nonpolar bond.

Explain the difference between a polar and nonpolar bond.

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Balance the following equation:  _____ Ag2(SO4) + _____ Ga -…

Balance the following equation:  _____ Ag2(SO4) + _____ Ga -> _____Ga2(SO4)3 + _____Ag

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Balance the following equation.  _____  CrF2  +  _____  Al2(…

Balance the following equation.  _____  CrF2  +  _____  Al2(SO4)3  ->  _____  AlF3  +  _____  Cr(SO4)

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What is the name of HCl in a water solution?

What is the name of HCl in a water solution?

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Identify which element has this electron configuration: 1s22…

Identify which element has this electron configuration: 1s22s22p63s23p64s23d3

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Identify the following as a heterogeneous mixtures (HE), hom…

Identify the following as a heterogeneous mixtures (HE), homogeneous mixture (HO), element (E), or compound (C): Zinc

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