If a coin dealer offered to sell you a 24k gold coin at an exceptionally good price, what would you do as a first estimate to ensure that the coin is 24k?

Which statement best describes the function of enzymes?

I’m an electrically neutral atomic any element, there are equal numbers of

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms