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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.
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What are the first three quantum numbers for the electrons located in subshell 2s?
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Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic
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Chemistry, 22.06.2019 11:40
Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.
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The isotope lead-208 (208pb): g/mol the isotope strontium-87 (87sr): g/mol...
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