What is the activity of a 52.3 μCi sample of carbon‑14 in becquerels?

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

What is a metal replacement reaction

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.