Question

what is the molecular formula of aluminium oxide using criss-cross method?

Answer 1

Answer:

Formula Al2O3

Molar Mass 101.960 g·mol−1

Density 3.987g/cm3

Melting Point 2,072 °C

Boiling Point 2,977 °C

Answer 2

Answer:

Here's ur answer!

Explanation:

Aluminum has a+3 charge whereas oxygen has - 2 charge. On applying the criss Cross method we get the formula of aluminium oxide.

.. Aluminum oxide chemical formula.. Al2o3...

Hope this will help u!!...