What is the correct name for this formula: AI2O3?

A. Aluminum oxide

B. Aliuminum dioxide

C. Aluminum trioxide

D. Dialuminum trioxide

Not a very good question but if anyone is good at chemistry, can you leave some tips below? I'm having lots of trouble in that sense.

For water to become a mechanical weathering agent through ice wedging, it needs to go through a cycle of freezing and thawing. True False

When 1 g of sodium chloride (NaCl) is placed in 100 g of water, a solution results. Once the solution is prepared, water is now considered what part of the solution?

Calculate the. number of moles of Cu. in 8.0*1021 atoms of Cu

What makes metalloids a group of their own?

How many resonance structures can be drawn for N2O5 (no N-N bond) (minimal formal charge) ?

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An initial mixture of nitrogen gas and hydrogen gas is reacted in a rigid container at a certain temperature as follows: 3 H2 (g) + N2 (g) equilibrium reaction arrow 2 NH3 (g). At equilibrium, the concentrations are [H2] = 5.6 M, [N2] = 9.

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