How does prairie grasses protect soil

How many moles of alumminum os needed to react woth 6.34 moles of fe3o4 in thereaction below? 8al + 3fe3o4_ 4al2o3 + 9 fe

Which of the following is a result of a change in pressure? A. Exfoliation B. Chemical feathering C. Oxidation D. Frost wedging

A) How many grams of water are produced when 2.50 g of aluminum hydroxide are used? show all your work. b) when this reaction is completed in the laboratory 1.50g of water was produced.

Which element has the largest atomic radius?

When we eat, how does it fill us up?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda