Find the unknown atomic number and mass number respectively, for the following reaction:
A)141, 53
B)140, 54
C)53, 41
D)54, 140
E)54, 141

Question

Find the unknown atomic number and mass number respectively, for the following reaction: 
A)141, 53 
B)140, 54 
C)53, 41 
D)54, 140 
E)54, 141

Quizplus · Accepted Answer

The product of the reaction is TB8846, which is a symbol for an element. The subscript number "11" indicates the atomic number of the element, which is 11. The superscript number "b8aea_06c0_c917_8952_4b77f0977d7a" indicates the mass number of the element, which is 140. Therefore, the unknown atomic number and mass number are 54 and 140, respectively. The correct choice is D.

Find the Unknown Atomic Number and Mass Number Respectively, for the Following