Identify the catalyst in this reaction, explain how you know it is the catalyst, and describe how it increases the rate of the reaction

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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.

Which sample at stp has the same number of atoms as 18 liters of ne at stp