Which solution has the greatest number of hydroxide ions?

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The drawing represents the movement of particles in a substance. what changes of state can this substance undergo

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.

To calculate percent by mass, use the equation below: calculate the percent by mass of each element. %n = % %h = % %o = %