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Calculate %tage by mass of

Calculate %tage by mass of all component element NaNo3 given,(Na=23,N=14,o=16)
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2. asked by Elijah
3. 894 views
hello,I have done a acid & base titration lab, with 0.1M vinegar (with unknown %tage acid) and 0.1 NaOH...I think the result
1. 2 answers
2. asked by J Kang
3. 1,237 views
A conical pendulum is formed by attaching a 50 g mass to a 1.2m string. The mass swings around a circle of radius 25cm. A
1. 5 answers
2. asked by Robert
3. 4,030 views
assuming you have o.4g of Y(OH)3, calculate the mass of BaO2 required to react stoichiometrically to produce YBa2Cu3O7. Now
1. 0 answers
2. asked by nick
3. 1,210 views
An object(A) of mass 0.2kg strikes a second object (B) of mass 0.35kg that is initially at rest. Mass A has an initial velocity
1. 1 answer
2. asked by issak
3. 926 views
If I have the temperature, the pressure and the mass how do I calculate the volume?Thanks Of a gas? PV=nRT The ideal gas law.
1. 1 answer
2. asked by Laura
3. 974 views
Calculate the mass defect and the binding energy/nucleon of the nuclide 9/4 Be, which has a mass of 9.01218224 amu. The mass of
1. 2 answers
2. asked by Anonymous
3. 1,015 views
Calculate the mass in grams of the following:1. mass in g of B2 in 10g of B2O3 2. mass in g of B4 in 20g of Na2B4O7 3. mass in g
1. 1 answer
2. 135 views
Calculate the mass in grams of the following.1. mass in g of C2 in 10g of C2H2 2. mass in g of N in 20g of HNO3 3. mass in g of
1. 1 answer
2. 71 views
A force of 303.0 N is used to push a 160 kg mass 30.0 m horizontally in 3.00 s.(a) Calculate the work done on the mass. 1 kJ (b)
1. 1 answer
2. asked by Anonymous
3. 512 views