The balanced equation for the formation of water is: 2H​ 2​+ O​ 2​​>​ 2H​ 2​ O . How many moles of water are produced when 4.5 moles of O​ 2​fully react?

Choose all the answers that apply. ionic compounds dissolve easily in water do not dissolve in water have low melting points have high melting points conduct electricity when melted

Identify the electromagnets with poles that are reversed from the electromagnet shown above

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.