URGENT PLEAS HELP A functional group is a specific arrangement of atoms in an organic compound that is capable of characteristic reactions

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

You are making a solution of calcium chloride dissolved in water. you add solid, stir, and it dissolves. you add just a spatula tip full, stir, and the solid does not dissolve. how could you describe the solutions before and after adding the spatula tip amount

How does concentration affect reaction rate