True. Atoms with atomic numbers higher than 92 are not very stable and have half lives shorter than the age of the earth so they are not found naturally. Due to that, the process of transmutation must be used to get atoms with the atomic number higher than 92.
Answer:
17)c: the reactivity of a metal.
Explanation:
You are left with a chloride ion, so you started off with a chlorine atom.
Cl + e- → Cl-
Yes if you add an energy to an electron the electron will become excited, and it will jump to its highest level then go back down releasing energy
B because the climate has to be pretty balanced and if it’s too cold it won’t be habitable and if the climate is too hot it won’t be habitable aswell
