Which is one factor of rock types that affects the rate of weathering? 1. porosity 2. moisture 3. temperature 4.mineral color

Which type of fossil does this image depict?

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2

Which three statements represent the benefits of performing experiments using computer simulations?