Vrodriguez1975
Vrodriguez1975 Vrodriguez1975
  • 03-11-2018
  • Chemistry
contestada

How many neutrons does element X have if its atomic number is 23 and its mass number is 99?

Respuesta :

CrazyVibez
CrazyVibez CrazyVibez
  • 03-11-2018

Hello there,


Element X:

Atomic number = 23

Mass number = 99


99 - 23 = 76


Answer: 76 neutrons


Hope I Helped!

-Char

Answer Link

Otras preguntas

Continents can tuck under each other in a process called
What organ in the body of the female mammal is the site for implantation of a fertilized egg? A. Cervix B. Endometrium C. ovaries D. uterus
At Taco Bell restaurants the food is “assembled,” not prepared. The guacamole isn’t made by workers in the kitchen; it’s made at a factory in Michoacán, Mexico,
Together, Tim and Alan can unload a truck 6 in minutes. When Tim works alone, it takes him 9 minutes longer than Alan to unload the truck. How long does it
The sum of two consecutive numbers is 13. what are the numbersd
Suppose your hair grows at the rate 1/31 in. per day. find the rate at which it grows in nanometers per second. because the distance between atoms in a molecule
How to do 586840 plus 935510 part 34
Please help ASAP! Find the midpoint between the complex numbers. z1 = 9 - 9i z2 = 10 - 9i (9.5, 9) (-0.5, 0) (19, -18) (9.5, -9)
Which of the following were considered the "greatest civilizations of the world"? Aksum Greece China Persia Egypt Rome Ghana
You raise a bucket of water from the bottom of a well that is 12 m deep. the mass of the bucket and the water is 5.00 kg, and it takes 15 s to raise the bucket