Nickel (II) oxide, iron (III) oxide, chromium (III) oxide, magnesium oxide
Looks correct but the second to last I would of put abiotic and biotic factors but I don’t know what’s right for you
Sodium, Atomic mass: 22.989769 g
You can see in a periodic table
Answer:
2 electrons
Explanation:
There are five 3d orbitals, each of which can hold up to 2 electrons, for 10 total electrons. An orbital is described by the principle quantum number, n, the angular momentum quantum number, l, and the magnetic quantum number, ml.
Explanation:
Physical changes only change the appearance of a substance, not its chemical composition.
Chemical changes cause a substance to change into an entirely substance with a new chemical formula.
Chemical changes are also known as chemical reactions. The “ingredients” of a reaction are called reactants, and the end results are called products
