What substance is acting as the brønsted-lowry base in the forward reaction below?
h2o + nh3 nh4+ + oh

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?

Avariable that is not being directly tested during an experiment should be

What information does a complete ionic equation give that the balanced equation doesn’t show?