Answer:
Actinides
Explanation:
They are defined as "any of the series of fifteen metallic elements from actinium (atomic number 89) to lawrencium (atomic number 103) in the periodic table. They are all radioactive, the heavier members being extremely unstable and not of natural occurrence"
Answer:
yes
Explanation:
is that is the alteration of a planet on its orbit around the sun depends upon the mass of the Sun and the inverse square of the planets distance from the Sun. As a planet moves further away in its orbit around the Sun, the gravitational force exerted by the sun on the planet decreases
Answer:
This formula contains 12 oxygen atoms.
Magnesium bromide is comprised of: Magnesium Mg (Atomic mass 24.3050) 1 atom with a mass percent of 13.201% and Bromine Br)Atomic mass 79.904) 2 atoms with a mass percent of 86.799%.
Answer:
Ecology is the branch of biology that deals with the relations of organisms to one another and to their physical surroundings.
Explanation:
