Chemistry, 14.06.2021 23:30 huckfin58021219
Qual volume de ácido nítrico, em mL, é necessário para se preparar 2 litros de solução 1 M, sabendo que sua densidade é 1,26 g/mL e sua pureza é 64%?
Answers: 3
Chemistry, 22.06.2019 23:40
The kw for water at 0 °c is 0.12× 10–14 m2. calculate the ph of a neutral aqueous solution at 0 °c.
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Chemistry, 23.06.2019 11:30
What makes up a film badge? layers of photographic film covered in black paper. an electrolyte paste spread across a plastic sheet. a thin film of salts and other chemicals on clear acetate. a panel of photographic film exposed to the air. ✓
Answers: 2
Chemistry, 23.06.2019 18:00
Which of the following hydrocarbons will most likely be found around cows? a. ethane b. methane c. octane d. decane
Answers: 2
Qual volume de ácido nítrico, em mL, é necessário para se preparar 2 litros de solução 1 M, sabendo...
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