Chemistry, 03.12.2020 19:00 tstaples02
PLS HELP :,) Explain why zinc (Zn) would react with lead nitrate (PbNO3) but not with calcium chloride (CaCl2)
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Chemistry, 22.06.2019 05:00
Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.
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Chemistry, 22.06.2019 12:00
the mississippians were considered to be horticulturalists, which means they were
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Chemistry, 22.06.2019 14:00
The content of manganese (mn) in steel was determined spectrophotometrically and with the use of the standard addition method. an unknown sample of mn from a digested steel sample gave an absorbance of 0.185 when analyzed spectrophotometrically. when 5.00 ml of solution containing 95.5 ppm mn was added to 50.0 ml of the unknown steel solution (digested sample), the absorbance was 0.248. calculate the concentration, in parts-per-million (ppm), of mn in the digested steel sample solution.
Answers: 3
PLS HELP :,)
Explain why zinc (Zn) would react with lead nitrate (PbNO3) but not with calcium chlor...
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