Davis filled four empty film canisters with four different materials. He then placed the lids on the canisters and put them into an aquarium filled with water. Which of the following conclusions is supported by Davis' results?Canister A is filled with:

the answer is 1260

you spend 7 hours in school for 1 school day with 5 school days in 1 school week with 36 school weeks in a school year.

7*5*36= 1260 it's all about multiplying

a electronegativity decreases beacuse the size of nucleus is bigger.

b. is the answer hoped i        

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a