The rate at which a solute dissolves is not related to the of the solute which can dissolve?

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

Is powdered sports drink ionic or covalent ? 10pts !

Answer asap need it by wednesday morning calculate the ph of 0.02m hcl best answer will be brainliest