danielthetough danielthetough

03-05-2017
Chemistry

contestada

if an unknown element has a mass number of 14 and 7 neutrons how many protons are there

Respuesta :

JavierCollante JavierCollante

03-05-2017

there are 7 protons. The mass number is the addition of all protons and neutrons in a given element. To find the protons, simply subtract the mass number by the neutrons. 14-7 neutrons= 7 protons

Answer Link

Otras preguntas

45 more than the product of 3 and a number y is 95

How do I figure out x in a quadratic equation?

Compared to a violin, a cello has a _______ register. a. baudy b. low c. high d. calm

Matter and energy cycle around our ecosystem, are never being created or destroyed. a. True b. False

Compared to a violin, a cello has a _______ register. a. baudy b. low c. high d. calm

What are the coordinates of point A? Question 1 options: (3, -2) (-2, 3) (-3, 2) (2, -3)

how many times 1/4 goes into 2 2/4

For the function f(x) = –(x + 1)^2 + 4, identify the vertex, domain, and range. a. The vertex is (–1, 4), the domain is all real numbers, and the range is y

Definition of tropich level

Which god or goddess protected the city of Athens