LaaQuell LaaQuell

10-12-2016
Chemistry

contestada

if an atom has a mass of 15 and an atomic number of 9. How many neutrons are in the atoms?

Respuesta :

Mcawesom Mcawesom

10-12-2016

number of neutrons = mass number - atomic number
= 15 - 9
= 6

Answer Link

Аноним Аноним

10-12-2016

mass= protons + neutrons
15-9=6
6 neutrons

Answer Link

Otras preguntas

the distance between a seismic station and the earthquake epicenter is determined from the

Stephen recently purchased a camper. The value of the camper after t years is given by the following expression.22,475(0.81)t Which of the following best descr

which of the following people is displaying ethnocentrism

find the product (x+y)(6x-8y)

write an equation which quadratic expression x^2 +x -30 = 0 a. write the trinomial in factored form b. solve for x and explian what your answer means

Find x. A) 28 B) 96 C) 24 D) 100

one of the first things you should do when you get an application is: fill it out make a photocopy use black pen fill out the reference section

Mira picked two numbers from a bowl. The difference of the two numbers was 4, and the sum of one-half of each number was 18. The system that represents Mira’s n

What is the value of x in the equation −x = 4 − 3x + 6? 5 10 −5 −10

Is this sss, asa, sas or none