In the equation C3H8(g) + 5O2(g) 3CO2(g) + 4H2O(g), the "5O2(g)" represents

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

In a floral arrangement, the focal area is often

How many moles of magnesium is 3.01 x10^22 atoms of magnesium?