question 1. the is an arrangement of elements in which the elements are separated by repeating

question 1. the is an arrangement of elements in which the elements are separated by repeating
Answer
Brief Explanations:
The periodic table is an arrangement of elements where elements are separated into groups and periods based on their atomic number, atomic mass, etc. Element symbols, atomic numbers, atomic masses, and element names are parts of the information presented in the periodic table, not the arrangement itself.
Answer:
D. periodic table