What is the first step when calculating the molar mass of a compound ? a. multiply the total number of atoms in the compound by the compound by the combined molar mass. b.add the total number of atoms for each element of the compound together. c.add the molar mass for each element of the compound together to find the total. d.multiply the number of atoms for each element in the compound by the molar mass.

Explain in detail of the four major scientific developments that spurred the formulation of the plate tectonics theory

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

What is a for cio3-, the chlorate ion?