A. Lowering the temperature.
I hope this helped!
Answer:
2
Explanation:
The atom shown in the image has 2 core electrons.
Electrons are the negatively charged particles within an atom. Therefore the total number of electrons surrounding the nucleus in the given specie is 7.
So;
We have 2 core electrons
And 5 valence electrons
The core electrons are the inner orbital electrons.
The valence electrons are the outermost electrons.
Unless you're able to provide a diagram representing the problem, there's not much I can do so solve this problem.
Answer:
Attractions between molecules cause a reduction in volume
Explanation:
