So guys what’s up just struggling with science HELP ME ITS DUE TMR

What type of electromagnetic radiation has a shorter wavelength than blue light

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

Achemist 16 drop copper metal from copper chloride solution. the chemist place is 0.50 g of aluminum foil in a solution containing 0.75 g of copper (ii) chloride. a single replacement reaction takes place. which statement explains the maximum amount of copper that the chemist can extract using this reaction?