Chemistry, 29.08.2021 23:10 joshuasanders7490
How do different amounts of water affect plant growth? Identify the Independent, dependent, and controlled variables (constant)
Answers: 3
Chemistry, 22.06.2019 09:30
Why do cells appear different in distilled water than they do in 10% salt water?
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Chemistry, 22.06.2019 13:30
How many moles is 14.5 cm^3 of platinum? the density of platinum is 21.45 g/cm^3.
Answers: 1
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
Chemistry, 23.06.2019 04:31
2ki + pb(no3)2 → 2kno3 + pbi2 determine how many moles of kno3 are created if 0.03 moles of ki are completely consumed.
Answers: 1
How do different amounts of water affect plant growth? Identify the Independent, dependent, and cont...
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