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  3. when 43.7 g g of kclo3 k c l o 3 is completely dec

When 43.7 g g of KClO3 K C l O 3 is completely decomposed, what is...

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Chemistry

When 43.7 g g of KClO3 K C l O 3 is completely decomposed, whatis the theoretical yield, in grams, of O2 ?

Express your answer with the appropriate units.

If 12.1 g of O2 is produced, what is the percent yield of O2?

Express your answer with the appropriate units.

Calculate the molar mass for Mn3O4 , an oxide of manganese.

Express your answer to five significant figures.

Calculate the number of moles of magnesium, chlorine, and oxygenatoms in 3.70 molesmoles of magnesium perchlorate, Mg(ClO4)2.

Express the number of moles of Mg, Cl, and O atoms numerically,separated by commas.

A sample of propane, C3H8, contains 15.0 molesmoles of carbonatoms. How many total moles of atoms does the sample contain?

Express the total number of moles of carbon and hydrogennumerically.

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