What is the term for the smallest bit into which a chemical substance can be divided and still have the properties of that substance?.

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

How do you convert 4 mmol of bromobenzene to ml?

Which of the following has wavelength longer than the wavelength of viable light? a) x rays b) gamma rays c) radios waves d) ultraviolet waves