The force that moving charged particles particles exert on one another is called_____.
a) electromagnetic force
b) contact force
c) gravity
d) intermolecular force
The only item that exists on the planet in all three states of matter at standard pressure is what
Answer:
Water
Explanation:
If we consider the planet to be Earth, it is water. It is the only item that exists in all three states of matter: Water (Liquid state), Ice (Solid state) and water vapor (Gaseous state) at standard pressure. No other elements/compound can exist in all three states at standard pressure. In fact, Earth is the only known planet to have this condition which makes it suitable for life.
A neutral atom possesses an atomic number of 15 and an atomic mass of 31. Three electrons are gained. What is the result of this conversation