Ask a New Question
Search
what is the mass percentage
What is the percentage distribution of different elements in a different compound, given its molar mass and mass percentage of
0 answers
asked by
Gina
465 views
Can you help me understand how to review the math definition... what "percentage" means. I need to know what the total mass of
1 answer
asked by
Hope
539 views
Using the mass of the copper in the crucible (first mass in the table), and the mass of the crucible with compound (last mass
4 answers
asked by
Taco
520 views
how do u calulate percentage composition of NO2
[mass N/mass NO2] x 100 = %Nitrogen [mass O2/mass NO2] x 100 =%oxygen
0 answers
asked by
san
1,056 views
I need help with these questions
1. Calculate the percentage by mass of potassium in potassium sulfate K2 SO4 2. calculate the
2 answers
asked by
Victoria
945 views
According to the DSM-5, approximately what percentage of the population has intellectual development disability (IDD) a. 6
1 answer
asked by
Bincy biju
221 views
1000 g of a 50% (mass percentage) nitric acid solution is to be diluted to 20%(mass percentage) nitric acid solution. How many
1 answer
asked by
Dewa
500 views
1000 g of a 50% (mass percentage) nitric acid solution is to be diluted to 20%(mass percentage) nitric acid solution. How many
1 answer
asked by
Dewa
522 views
what is the percentage yield for
Sr(NO3)2 + Na2SO4 -> SrSO4 + 2 NaNO3. mass of strontium nitrate is 0.788g mass of sodium sulfate
1 answer
asked by
Dianna
1,096 views
1000 g of 55%(mass percentage) nitric acid solution is to be diluted to 20%(mass percentage) nitric acid solution. How many
1 answer
asked by
Wube
940 views