twenty1freaks twenty1freaks

15-05-2017
Physics

contestada

Zirconium has an atomic number of 40. How many neutrons are there in an isotope of zirconium-92? A. 40 B. 52 C. 92 D. 132

Respuesta :

ztesch101 ztesch101

15-05-2017

B. 52. 40 protons plus 52 neutrons, adds up to 92.

Answer Link

Otras preguntas

Quien me allude con esta por favor

What year did the patriots invade canada?

Need help with all questions.

why do you think pharaohs like Ramses the great built huge temples

what are two or more independent clauses connected with a comma but no coordinating conjuction

What is the common ration of 10, 9, 1, 8, -7, 15?

Which of the following products has rapidly advanced due to the nature of the U.S. patent system? A. Cleaning supplies B. Dog food C. Electric cars D. Smart pho

A salt is dissolved in water, which has a freezing point of 0 degrees Celsius. The freezing point of the solution will be A. Greater than 0 degrees Celsius B.

If an electron is released from rest in a uniform electric field, the electric potential energy of the charge-field system does what?

“Star Tennis Player Earns Dominant Win”