Which of the following best describes an electron? It has no charge and about the same mass as a proton.

It has a positive charge and much more mass than a neutron.

t has a negative charge and much less mass than a proton.

It has a negative charge and about the same mass as a neutron.

What natural processes produce large quantities of co2

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.

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false