You leave a piece of bread outside for a few days. it forms green and blue mold. it smells awful. a chemical change has occurred – true or false?
explain with facts

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.

Connect the whole numbers on the periodic table to indicate what they represent?

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