What is the formula of iron(iii) oxide?

7. what temperature is need to just dissolve 50 g of nh4cl in 75 g of water? '

Match term definition ellipse a) diagonal cross section of a cylinder circle b) diagonal cross section through the widest part of a sphere sphere c) cross section parallel to the base of a cone great circle d) shape created when a semi-circle is rotated around the y-axis triangle e) perpendicular cross section of a cone

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