I believe the answer is A) 10 ions of Mg and 20 ions of F
Ozone is formed when an individual oxygen atom combines with an oxygen molecule.
Hope this helps answer your question
Mars is the planet that humans are most likely to colonize. Life on Mars will be different than life on Earth. Mars receives 66% less sunlight and a 62% weaker gravitational pull than Earth.
Mars is the fourth planet from the Sun, between Earth and Jupiter. Mars is about half the size of Earth and the planet is red-orange in color becuase of its rusty-red soil.