Answer:
About 7.89g/cm^3, I think.
Explanation:
Find the volume. Divide the mass by the volume.
Everything in the world gets its energy from the sun so, the cow gets its energy from the grass wich gets energy from the soil wich gets energy from the sun Ect.
Answer:
in an atom or molecule, no two electrons can have the same four electronic quantum numbers. As an orbital can contain a maximum of only two electrons, the two electrons must have opposing spins.
1. Change in color
2. Formation of bubbles
3. Formation of a precipitate
4. Begins to make an odor