Observe the image of the results. List the properties you see. Based on the properties you observed, how many different substances were involved in the video
a. one substances
b. two substances
c. three substances
d. more than three substances

Use the properties you observed to explain your answer.

C. three substances i believe

Explanation:

lmk if im wrong (im sorry if i am!!) But its because the first pic, its a solid substance, 2nd pic is a liquid substance and 3rd pic is condensation or like gas.

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.