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

constant equality 123

Give three reasons why small farmers have to arrange capital by borrowing.

True OR False ------------------------y + 15 = 30, y = 20?

The word or phrase that receives the action of a verb in a sentence is the ____

What is the peak value of a sine wave whose VAV value is 15V?

Assume the random variable X has a binomial distribution with the given probability of obtaining a success. Find the following probability, given the number of

The radius of a circle is 7 metres. What is the length of a 135° arc?

If 24 marbles have a mass of 60g, what would the mass of 60 marbles be?

Solve the following system of equations. -7x+5y=-11; -4x+3y= -7

A force of looN acts upwards on a mass of 50 kg, another of 80N acts on the Same Mass downwards. Calculate the acceleration? of the body and in which direction