Si el modulo de un numero es 5 el único valor posible de ese número es 5
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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

If i can still dissolve more sugar into the solution at a certain temperature what would i call that solution

Describe what happens to the molecules as water goes from ice to liquid to vapor. be sure to explain what happens to the temperature during the phase changes.