What is the percent composition of muscovite mica. Its chemical formula is
(KF)2(Al2O3)3(SiO2)6(H2O)

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Suppose a lab group reports a ppercent yield of sand of 105. is it really possible to collect more sand than was originally represented? what is the possible explanation for the extra product?