a hypothetical metal has the bcc crystal structure, a density of 7.24 g/cm3, and an atomic weight of 48.9 g/mol. the atomic radius of this metal is:

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?

Identify arrows pointing to bonding electrons. done h-0-0-h ) intro

Which of the following is an indication that a substance has undergone a chemical change? a. no new product has been formed. b. the color of the substance has not changed. c. the original constitute has not changed. d. the molecular structure has changed.