Answer:
The process or result of oxidizing or being oxidized.(Rust)
Explanation:
Pluto
Some measure of examining information
Phase transition is when a substance changes from a solid, liquid, or gas state to a different state. Every element and substance can transition from one phase to another at a specific combination of temperature and pressure.
Water droplets I think
I’m sorry if I’m wrong but I’m pretty sure that’s the answer:)
The atomic number is the number of protons, while the atomic mass is the number of protons added to the number of neutrons. By definition, potassium (K) has atomic number 19, so it should have 19 protons. If it has a mass of 42, then the number of neutrons is 42 - 19 = 23 neutrons. This is choice (1).