DaytonValentine21 DaytonValentine21

11-12-2019
Chemistry

contestada

7. If the atomic number of an element is 6 and its mass number is 14, how many
neutrons are contained in the nucleus?
A 14
B 20
с
6
D8

Respuesta :

MULTIPOWERED02 MULTIPOWERED02

15-12-2019

Answer:

14-6

8

so 8 is the answer because atomic number is number of protons and atomic mass is sum of protons and neutrons so to find the number of neutrons we will subtract proton number with the atomic mass.

Thanks

Answer Link

Otras preguntas

Who was the leader(s) of The United States in the Interwar Years? (1919-1939) what was their political system(s)? How were they involved in WWII???

Draw both major organic product(s) that are obtained when 4-chloro-2-methyltoluene is treated with sodium amide followed by treatment with H3O+.

Please help and show the work tysm ( a and b)

a jar contains 32 red marbles and 28 blue marbles. what is the probability that a randomly selected marble is red

c+d^2=36 is this linear or nonlinear?

For a standard normal distribution, find the approximate value of P(z>-1.25) Use the portion of the standard normal table below to help answer the question.

Any help please.!!! Ama be posting more I need a passing grade for 25 questions someone help me.!!

What is the volume of the cone, rounded to the nearest cubic inch?

Please help me name them. Grade 5

Which countries are underutilizing or misusing their resources? General trends show that the ______ countries are underutilizing or misusing their resources.