Describe any further treatment the oxidized solution was carried through from this point on to isolation of final product. Offer an explanation for the role of or need for addition of further amounts of ammonium carbonate. Effervescent should have been noted during these additions. Offer a reaction which would account for this and the probable identity of the gas. What number of grams of product were obtained, describe its physical properties.

Two friends at different locations want to communicate with each other by sending low energy signals. which of the following methods can they use to communicate? a) produce x-rays using colliding electrons and send them to radios, which capture sound b) send messages using infrared radiation, which travel in the form of waves c) send radio waves through intervening media like radio and television d) produce sound waves using microwaves from heated objects

Which statement is true about the part of the electromagnetic spectrum that human eyes can detect? it contains only the colors of the rainbow and television waves. o it is divided into seven ranges of wavelengths. it contains ultraviolet, visible, and infrared light. it is divided into nine ranges of wavelengths.

Geothermal energy for industrial use is available almost anywhere. a.true b.false