Use the particle theory of matter to explain the changes that a particle of water would experience as it changes phase from a solid to a liquid and finally to a gas.

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

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.

Chlorophyll a had the molecular formula c55h72mgn4o5 how many atoms are in this molecule