What is the cemical for hematite?

What three major rock groups change into by natural forces? What substances are present in the plasma? Which fact about gold could not be discovered in Rutherford's experiment? If 1.823 g of cobalt reacts with 0.495 g of oxygen gas what is the empirical formula? What are the thermodynamic polytropic processes? Why do we tap our fingers when we yawn? How can get duplicate mark sheet of 10nth? Is a raccoon a primary or secondary consumer? How did Haiti prepare for their earthquake? 120 km equals how many cm? Is a map usually much smaller than the part of the Earth's surface it represents? What determines the size of crystals that form in granite? Do Italians have green eyes? A deep gulley forms in a hillside after a rainstorm? Do thick fuels burn faster? How low is Mars' temperature? How does China protect people in China from natural disasters? What is the function of CTAB? How does the manufacture of concrete contribute to the greenhouse effect? How many amps in 12 volt dc power supply?