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Chemistry, 25.03.2021 03:50, baseball1525
Which of the following general trends are true for the atomic mass of elements in the periodic table?
1. The atomic mass is usually a decimal number.
II. The atomic mass is always smaller than the atomic number.
III. The atomic mass increases from top to bottom down a group.
IV. The atomic mass increases from left to right across a period.
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Which of the following general trends are true for the atomic mass of elements in the periodic table...
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