Chemistry, 27.02.2021 01:00 kfhayworth4480
•Arcillay arena.
• Aceitey alcohol.
• Bronce.
• Aguay yodo.
• Vinagre.
• Esmog.
• Amalgama.
• Oxígenoy vapordeagua.
a) ¿Cuáles sonsoluciones?Justifica. (3P)
b) . (3P)
c) ¿Dequétiposonlassoluciones? (3P)
AYUD
Answers: 3
Chemistry, 22.06.2019 07:30
According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons
Answers: 1
Chemistry, 22.06.2019 12:50
What is the chemical name of the compound na2co3? use the list of polyatomic ions and the periodic table to you answer. a. sodium carbon oxide b. sodium carbonate c. sodium(ll) carbonate d. sodium oxalate
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
•Arcillay arena.
• Aceitey alcohol.
• Bronce.
• Aguay yodo.
• Vina...
• Bronce.
• Aguay yodo.
• Vina...
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