Chemistry
Grade-9
Easy

Question

The atomic masses of elements range from 1.008 amu for hydrogen to 250 amu for extremely high-atomic-number elements.

  1. True
  2. False

hintHint:

In the periodic table there are 118 elements.

The correct answer is 'True'.


    The atomic masses of elements change from 1.008 amu for hydrogen up to 250 amu for elements that have an extremely high atomic number.
    In the periodic table there are 118 elements arranged in 18 groups and 7 periods. Atomic mass ranges from 1 amu to 250 amu.

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