What is the balanced molecular equation for magnesium + al3+? A reaction did occur (gas formation)

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

How far is the region from the equator or control climate

What method(s) do plants use to obtain nitrogen? select all that apply. absorb it from the atmosphere use bacteria to convert nitrogen to usable form obtain usable nitrogen compounds from the soil absorb nitrogen from water taken in at the roots