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Calculate the mass and moles

calculate the lowest whole number ratio ofMoles of Mg/moles of O average of Moles of Mg/Moles of O Trial 1 mass of empty
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2. asked by Amber
3. 574 views
n = (1.2 atm * 3.7 L) / (0.0821 L*atm/mol*K * 290 K) ≈ 0.1786 moles. Replace the supplied numbers. Ultimately, calculate the
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2. asked by KO
3. 98 views
I am confused as to how to solve the below problem. I am not sure which formula to use. At first I thought I calculate the molar
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2. asked by Julie
3. 700 views
In this lab experiment you will make 100.0 mL of a 0.100 M solution of Co(NO3)2. However you must calculate the number of moles
1. 2 answers
2. asked by Melissa
3. 569 views
mass of mg- .28mass of o- .41 calculate the moles of mg and o what is the simples whole number ratio of the moles of mg to the
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2. asked by ashley
3. 1,470 views
Will someone help me with this problem, please?Calculate the mass in grams of 1.20*10^24 molecules of CO2. Well, convert it to
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2. asked by Annette
3. 881 views
I am working on a redox stoichiometry lab. I need to calculate the moles NaBO3*4H2O.Mass=1.0133g in 100mL solution In my
1. 3 answers
2. asked by Sheena
3. 1,433 views
assuming you have o.4g of Y(OH)3, calculate the mass of BaO2 required to react stoichiometrically to produce YBa2Cu3O7. Now
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2. asked by nick
3. 1,218 views
calculate the lowest whole number ratio ofMoles of Mg/moles of O mass of empty crucible and lid= 36.560 mass of Mg=0.348 mass of
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2. asked by Amber
3. 429 views
calculate the volume of hydrogen produced when 6g of magnesium is reacted with 100cm of 1 mol l-1 hydrochloric acidno of moles
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2. asked by iain
3. 628 views