9 is the element Florine
Florine has 9 electrons as well as the 9 protons that determine its atomic number.
The ground state configuration is the lowest energy configuration.
Answer:a inclined plane
Explanation: like a ramp
Answer:
One object has more mass than the other object
Pls mark as brainliest
Since 1 molecule =1 mole
So 1 mole has 44grams
1 colonists
2 England
3 slaves
4 the House of Burgesses