“The three elements were written in the order of increasing atomic mass the atomic mass of middle element was roughly the average of the atomic masses of other two elements.” This law was stated by A. Dobereiner B. Mendeleev C. Henry Moseley D. Newlands

“The three elements were written in the order of increasing atomic m

1.	“The three elements were written in the order of increasing atomic mass the atomic mass of middle element was roughly the average of the atomic masses of other two elements.” This law was stated by A. Dobereiner B. Mendeleev C. Henry Moseley D. Newlands
Answer» EINER STATED this law.■ HERE IS YOUR ANSWER

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“The three elements were written in the order of increasing atomic mass the atomic mass of middle element was roughly the average of the atomic masses of other two elements.” This law was stated by A. Dobereiner B. Mendeleev C. Henry Moseley D. Newlands ​

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“The three elements were written in the order of increasing atomic mass the atomic mass of middle element was roughly the average of the atomic masses of other two elements.” This law was stated by A. Dobereiner B. Mendeleev C. Henry Moseley D. Newlands