What is the total number of oxygen atoms on the left-hand side of this chemical equation? 2 Caz(PO4),(s)+48i0,(s) +12C(s) - 4 Casio2(3)+P4($)+12CO(g)

How many moles of air are there in a human lung with a volume of 2.4 l at stp? explain your answer

The biosphere of the earth is made up of what compound? organic or inorganic?

How does a catalyst increase the speed of a reaction? a. the catalyst eliminates the activated complex stage, allowing products to form immediately. b. the catalyst lowers the energy level of the reactants, making it easier for them to react. c. the catalyst makes it easier for the activated complex to form, lowering the activation energy. d. the catalyst raises the energy level of the products, making the reaction finish sooner. reset next