artisp79
artisp79 artisp79
  • 13-07-2017
  • Chemistry
contestada

If the mass of one mole of hydrogen is 1.01 grams; phosphorus, 30.97 grams; and oxygen, 16.0 grams, what is the molar mass of phosphoric acid (H3PO4)?

Respuesta :

dec77cat dec77cat
  • 13-07-2017
M(H)=1.01 g/mol
M(P)=30.97 g/mol
M(O)=16.0 g/mol

M(H₃PO₄)=3M(H)+M(P)+4M(O)
M(H₃PO₄)=3*1.01+30.97+4*16.0=98.0 g/mol
Answer Link

Otras preguntas

Which statements describe how a machine can help make work easier? Check all that apply. It can put out more force than the input force by decreasing the distan
2. Solve the equation by completing the square. Show your work. x^2-30x=-125 Step 1: add (b)^2 — 2 To both sides of th
Five quotes from the giver
Find degree "y" in the triangle. A. 37 B. 39 C. 51
add 2/3 yard 4/9 yard and 23/36 yard please show work
what two things can help reduce the effects of droughtsResetNext​
What is a federal government
A sovereign state is one that is independent. wealthy. democratic. constitutional. Please Help!!!
Which of the following organizations worked primarily for women’s suffrage? NAACP NAWSA NCL WCTU
Round the following decimal to the nearest tenth.543.67​