Question

Who all was leistnerdaden2 friend because my account got deleeted but this is my new account that was my old account

also....At a dinner party, two desserts are being served. Six of the guests choose cheesecake, and eight of the guests choose apple pie. Draw a diagram to represent the ratio of cheesecake to apple pie, making sure to include labels. Upload your diagram. Note: Do not simplify the ratio.

Answer 1

Answer:

Dobereiner arranged the element in increasing order of atomic masses. He found that the atomic mass of the middle element was approximately equal to the arithmetic mean (average) of the atomic masses of the other two elements of that triad when they are arranged in their increasing order of atomic mass,

e.g., Li, Na, K. The atomic mass of Li is 9 and K is 39. The average of two atomic number is 23 that is the atomic number of sodium.