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

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