Why are elements on the periodic table not arranged by mass? (1 point)ResponsesAtoms with similar masses are so different from each other that this would lead to a random arrangement of atoms.Atoms with similar masses are so different from each other that this would lead to a random arrangement of atoms.This would not allow all of the elements with similar properties to be lined up with each other.This would not allow all of the elements with similar properties to be lined up with each other.Similar elements have such different masses that this would lead to a completely random arrangement of elements.Similar elements have such different masses that this would lead to a completely random arrangement of elements.Atoms are so small that it would make little sense to talk about their mass.Atoms are so small that it would make little sense to talk about their mass.

Atoms with similar masses are so different from each other that this would not allow all of the elements with similar properties to be lined up with each other.

The correct response is: Atoms with similar masses are so different from each other that this would lead to a random arrangement of atoms.

The correct answer is: This would not allow all of the elements with similar properties to be lined up with each other.

The periodic table is arranged based on the element's atomic number, which represents the number of protons in an atom's nucleus. This arrangement allows elements with similar properties to be grouped together in columns called groups or families. Elements in the same group have similar valence electron configurations, which influences their chemical behavior.

Although the atomic mass of elements is important, it does not determine their placement on the periodic table. Atomic mass is the weighted average mass of all isotopes of an element, taking into account their abundance. However, the atomic mass does not directly relate to an element's properties or its position in the periodic table.

To find the atomic number and atomic mass of an element, you can look it up on a periodic table, reference book, or search online. The atomic number is usually listed above or below the element's symbol, and the atomic mass is typically shown below the symbol or in a separate box.