Solve the following problem and select the correct (4.5 x103)(3.5 x102)
15.75 x105
1.575 x10...
Chemistry, 16.01.2021 01:00 sierrawalk2283
Solve the following problem and select the correct (4.5 x103)(3.5 x102)
15.75 x105
1.575 x106
16 x105
O 1.6 x106
Answers: 3
Chemistry, 22.06.2019 02:30
Margaret wants to make an orange flavored drink by stirring powdered drink mix into a glass of water. she doesn't like drinks that have small clumps of powdered solid in them, so she wants the drink to be a perfect solution. what factors should margaret not consider when deciding how much powder to add to her glass of water?
Answers: 3
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What are the 4 phases of matter in order of increasing engery content?
Answers: 2
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
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