What is true when a reaction has reached equilibrium? The reaction is faster in the reverse direction.

The reaction rate is equal in both directions.

The reaction has stopped.

The reaction is faster in the forward direction.

Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .

Sally is making a model of a magnesium atom with an atomic mass number of 24 for her chemistry class. she has foam balls for the protons, neutrons, and electrons. she has added 6 neutrons to her model so far. how many more neutrons does she need to add to complete her neutral atom of magnesium?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: