Based on the date presented in the ven diagram, circle b most likely represent the phase? a) has b) liquid c) plasma d) solid

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

What happens to the atomic radius when an elctron is lost

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm