Justify: Oxygen is created by displacing the water downward in the flask during preparation at the laboratory.

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Calculate the molar mass of aluminum oxide (al2o3). express your answer to four significant figures.

The image shows a process that releases nuclear energy which statement best identifies the process shown the process must be fusion because energy is released the process must be fusion because of have your nucleus formed a smaller nuclei the process must be fission because a large nucleus breaks into smaller nuclei the process must be fission because neutrons are formed