Answer:
Al2o3 grams to moles
Explanation:
You can view more details on each measurement unit: molecular weight of Al2O3 or grams This compound is also known as Aluminium Oxide. The SI base unit for amount of substance is the mole. 1 mole is equal to 1 moles Al2O3, or 101.961276 grams.
Answer:
different isotopes of na element
Q = mCΔT
Q is heat, m is mass, C is specific heat, and ΔT is change in temp
Q = (50g)(.21)(500 degrees) = 5250 calories
Answer:
B.) Chemical changes produce new substances, while physical changes do
not.