The products of a chemical reaction are chemically different substances than the reactants of a chemical reaction. True or false?

Bohr's model could only explain the spectra of which type of atoms? single atoms with one electron single atoms with more than one electron bonded atoms with one electron bonded atoms with more than one electron

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

Light waves are as they pass through the