Can you determine the atomic weights of zinc or copper bhy the methods used in this experiment? if so, how? what additional information is necesseary to do this?.

Convert .347 kilometers to miles show your work

Pls i will do pls imma diewhat forms white light? (4 points)a. combination of all wavelengths of ultraviolet light b. combination of all wavelengths of visible lightc. absorption of electromagnetic waves d. absorption of infrared rays

Acompound has the molecular formula c3h8. which class of organic compounds does it belong to?