What is the advantage to using the Bohr 1 model as opposed to the Lewis model?

Label a-f based on the table using c for concentrated and d for dilute

What type of reaction fuels the processes seen here?

He table below gives the atomic mass and relative abundance values for the three isotopes of element m. relative abundance (%) atomic mass (amu) 78.99 23.9850 10.00 24.9858 11.01 25.9826 what is the average atomic mass (in amu) of element m? 2.86 5.36 24.30 24.98