Ask Question
5 February, 09:24

How many moles are in 123.0grams of KCIO4?

+1
Answers (2)
  1. 5 February, 09:28
    0
    Number of moles = mass / molar mass

    = 123 g / 242.0111 g/mol

    = 0.508 mol
  2. 5 February, 09:42
    0
    first ... lets calculate the molar mass of KClO4

    39+35.5+16*4

    39+35.5+64

    =138.5g/mol

    so that mean every mole have 138.5g ... got that?

    138.5g = 1mole

    123g=x mole

    123/138.5=x

    x=0.888mol
Know the Answer?
Not Sure About the Answer?
Find an answer to your question 👍 “How many moles are in 123.0grams of KCIO4? ...” in 📗 Chemistry if the answers seem to be not correct or there’s no answer. Try a smart search to find answers to similar questions.
Search for Other Answers