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In 2002, the rare earth elements mine in mountain pass, california was closed because
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In a copper wire, a temperature increase is the result of which of the following
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1.9 mol hcl and 3.9 mol naoh react according to the equation hcl + naoh −→ nacl + h2o . if the limiting reactant is hcl, calculate the amount of nacl formed.
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Chemistry, 23.06.2019 12:50
Complete the paragraph to describe the characteristics of a borane molecule (bh3). the lewis structure and table of electronegativities are given. the bond polarities in bh3 are , the molecular shape is , and the molecule is .
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What type of energy is stored in the bonds of atoms and molecules?
a. chemical energy
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a. chemical energy
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