studenttdixon20 studenttdixon20

03-11-2017
Mathematics

contestada

11 protons, 12 neutrons, and 11 electrons. What is the atomic mass of the atom? * 1 point

Respuesta :

wolf1728 wolf1728

03-11-2017

It would be 11 + 12 = 23 atomic mass units.
(electrons have about a mass of 5.489×10−4 atomic mass units, so their mass would be negligible in this calculation).

Answer Link

Otras preguntas

Compare and Contrast how sugar and salt dissolve into water differently.

Immediately following world war 2 the korean peninsula

Which of the following accurately describes properties of valence? A. The greater the number of electrons an atom has to borrow or to lend, the

How to write a function that expresses f(x)

What most fundamentally aided the spread of Enlightenment ideas from Europe to America? A-the high literacy rate in American colonies B-the availability of news

How many milliliters of water are in each 7 beakers

Devloping nations, like Africa , eat a ___-based diet. A) grain B) beef C) chicken D) lamb

An engineer on the ground is looking at the top of a building the angle of elevation to the top of the building is 22 degrees the engineer knows the building is

The biographical approach to literary analysis looks to the author's experiences to gain insight to the character's attitudes expressed in the story. True Fal

find the value of x I really need this to pass this yr.