What mass of CF4(in grams) contains 1.8x1024 F atoms? ( Helpful hint: there are 4 F atoms in 1 molecule of CF 4 )

for points guys

a:

by the combination of an unlimited number of elements

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.