gabrielllajoy gabrielllajoy
  • 20-09-2017
  • Chemistry
contestada

There are two naturally occurring isotopes of indium: indium-113 and indium-115. How many neutrons are in a single atom of indium-115?
49
66
115
164

Respuesta :

E3nigma
E3nigma E3nigma
  • 26-09-2017
There are 66 neutrons in a single atom of indium-115. The atomic number of indium-115 is 49, meaning there are 49 protons. Then the atomic mass is 115, so 115-49 = 66. 
Answer Link

Otras preguntas

(d) the optimum pressure ratio of the cycle to maximize the net output power
Which triangle has a bigger area: 1. A triangle with sides measuring 300, 400, and 500. 2. A triangle with sides measuring 300, 400, and 700.
Which best describes vibration
Explain how conformity is rewarded in the workplace.
esRead the section below and select the BEST analysis of the author's intention.E"Well," she said, "I think I'll look around to-morrow. I've got Friday and Satu
Mis padres siempre las llaves
What is the best time to perform static stretching A. During the cool down B. During the warm up C. The day before working out D. The day after working out
write down the next term in each following sequence 83,77,71,65...
How can I find the value of x?
Help with this math problem please ✌