physical, mathematical, and conceptual are the 3 types of models an example of a conceptual model is a model of our solar system or even a rocket a limitation of them is they are not realistic in scale but allow us see arrangements of things. mathematical models could be something like a formula graph charts ect we benefit from the visual steps however the downfall is there's lots of user error and a physical model is something like an atom model it allows to see the thing but it's physical states limits us
Hello my friend,
No. of valence electron determine the reaction between elements.
hope it helps☺☺
Answer:
Glad you know what it is now!
Explanation:
Nice!!
Its electronic confuguration is 2.8.6 so it occupies 3 shells.
Answer:
Solid
Liquids and gas can freely go where they want to
