Convert 24 cm to the unit km a).0.00024 km b).0.24 km c).2.4x105km d).2.4x10-3km

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.

Ionic compounds are made of ions, and yet the overall charge of an ionic compound is neutral. why?

Layers of rock containing fossils, like the layers illustrated here, are most likely composed of rocks.