Why is the reaction 2Mg + 02 - 2MgO a nonreversible reaction? A. It has more than one reactant.
B. It has only one product.
C. It can occur only between gases.
D. It can go in only one direction.​

How many grams of aluminum will there be in 98g of al2o3?

Which substance has non polar covalent bonds

Which statement about hf is true? it is zero for any compound in its standard state. it is positive when the bonds of the product store more energy than those of the reactants. it is negative when a compound forms from elements in their standard states. it is zero for any element that is in the liquid state.