What is the solution of the following equation.

2x+7+5x=7 (x+8)

A. no solution

B. infinitely many solution

C. x=56

D. x=7

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The correct electron configuration for Mn is Question 4 options: 1s22s22p63s63d2 1s22s22p63s23p64s24p5 1s22s22p62d103s23p3 1s22s22p63s23p64s23d5

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kilograms represented by the mass defect for thorium - 234=3.09x 10-27 kg what is the nuclear binding energy for thorium - 234