How many miles of Ca(OH)2 will it take to neutralize 4 moles of H3PO4? Stoichiometry formula.

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

Click the button that shows the correct relationship of the electron affinities of the elements sodium and phosphorus. sodium’s electron affinity value is more negative than the electron affinity value of phosphorus. phosphorus’ electron affinity value is more negative than the electron affinity value of sodium. this information cannot be determined using the periodic table. answer is b on e2020.

How do you know when a chemical reaction has occurred