Which pair includes two types of pure substances? a. elements and homogeneous mixtures b. heterogeneous mixtures and compounds c. homogeneous mixtures and heterogeneous mixtures d. elements and compounds

Which organic molecule is found in the chromatin of cells?

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.

Find the number of moles of argon in 364g of argon.