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

What is the potential energy of a 3 kilogram-ball that is on the ground?

WHERE DID MOST AMERICANS LIVE IN THE EARLY 1800S

What does this quote mean? "Our desire to conform is greater than our respect for objective facts"? And you either defend, challenge, or neutral for the quote.

If the potential energy and the kinetic energy are not the same, where did the leftover energy go?

Gina charges $28 for 3 hours of lessons. Hector charges $18 for 2 hours of lessons. Who offers a better deal????

How do I solve x-y=11 2x+y=19

If the volume of a cube is 27 cubic meters, ﬁnd the surface area of the cube

Frank is putting up a wallpaper in his bedroom. His bedroom measures 1 1/8 feet long and 9 3/4 feet wide. What is the perimeter of Franks bedroom?

Four things that were damaged ween mount etna erupted were

If 2x^2 + 6x = 36, what are the possible values of x ?