I’m going to say for the first one it’s a
Answer:
the butterfly, the turtle, and the weird animal that I don't know the name of are all in the first box
The correct answer would be A. The number of neutrons present in Krypton-82 would be 46. The atomic number of an atom represents the number of protons present while the mass number is the sum of the neutrons and protons in the atom. The mass number for the given atom is 82. So, 82-36 = 46 neutrons present.