An archaeology student found a coin at a dig. She determined that the mass of the coin is 4.51 g and its volume is 0.49 cm3. Using the table below, what metal is the coin most likely made of?

Match the mixture with the substance// i really need on this guys (it’s a pic btw)

What term describes technology that operates on an atomic level

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)