What is Keq for the reaction N2 plus 3H2 2NH3 if the equilibrium concentrations are NH3 3 M N2 1 M and H2 2 M?

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?

Surface currents are caused by blank space . question 14 options: surface currents are caused by? differences in water temperature high salinity differences in density wind forces

How does the viscosity of magma change as magma cools?