Answer:
all
Explanation:
water vapor is everywhere
ice is in the freezer and hopefully you drink water.
A homogeneous mixture is a mixture whose parts are the same throughout.
Option 4. ratio of electrons to protons
Isotope that has atomic number of 82 is stable. An element that has an atomic number ∠82 more stable except Tc and Pm. Also there is the concept that isotopes consisting a combination of even-even,even-odd,odd-even, and odd-odd are all stable. Many isotopes with no magic numbers of nucleons are stable
The answer is
C. Control reaction rate
hope it helps :)
