What would you expect the balance to read when the reaction has finished? Circle the correct answer. 179 g , 180 g , 181 g
Answer all of the questions plzzz

What is i fracture in the crust called when land move up, down or sideways

Large helium-filled balloons are used to lift scientific equipment to high altitudes. what is the pressure inside such a balloon if it starts out at sea level with a temperature of 10.0ºc and rises to an altitude where its volume is twenty times the original volume and its temperature is – 50.0ºc ?

Which metals are called noble metals