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

what is the imaginary line that circles the globe halfway between the North and South poles

What is 70,030,000 in scientific notation

What is the rounding or compatible numbers to estimate the sum of 87+34

Can some one help me ??? Anyone ?

The value of 3 in 920.003

0.632 in two other forms?

If one half of a number is 8 less than two thirds of the number, what is the number? 1) 24 2)32 3)48 4)54

evaluate -a. a=2.2 need help

find the opposite or additive inverse of 48 =

What is 0.00000802 in scientific notation