Chemistry, 30.11.2020 14:00 cyndy50

[SHOW WORK] will give brainliest! what is the rounded atomic mass of 1.Aluminum, 2.Calcium, 3.Sodium, 4.Potassium, 5.Nitrogen, 6.Silicon, 7.Iron, 8.Hydrogen

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[SHOW WORK] will give brainliest! what is the rounded atomic mass of 1.Aluminum, 2.Calcium, 3.Sodiu...