Chemistry, 12.04.2021 17:20 kellinvagneur
se mezclan ch4 con 10 g de hidrogeno gaseoso. si la masa molar de la mezcla es 14 g / mol. halla la masa del gas metano.
Answers: 2
Chemistry, 22.06.2019 12:20
Achemistry student weighs out 0.306 g of citric acid (h3c6h5o7), a triprotic acid, into a 250 ml volumetric flask and dilutes to the mark with distilled water. he plans to titrate the acid with 0.1000 m naoh solution. calculate the volume of naoh solution the student will need to add to reach the final equivalence point. be sure your answer has the correct number of significant digits.
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Chemistry, 22.06.2019 12:30
Which element has the lowest electronegativity? calcium(ca) gallium(ga) selenium(se) bromine(br)
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Chemistry, 22.06.2019 23:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
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se mezclan ch4 con 10 g de hidrogeno gaseoso. si la masa molar de la mezcla es 14 g / mol. halla la...
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