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

If you ever get caught in a rip current, you should swim A. against the rip current. B. parallel to the shoreline. C. with the rip current. D. toward the shorel

The rectangular solid has a mass of 3,300 grams. What is the density of the substance? with the sides of the cube being 50 cm, 10 cm 30 cm 0.22 g/cm 3 4.5 g/cm

How do I find the part of a whole of 160% of 19

what is the greatest common factors of 12 and 27

When scientists read research articles in scientific journals, they apply skepticism in order to a. revise the conclusions. b. describe experimental procedures.

this picture is a scale drawing of a basketball court and 1 inch on the picture represents 15 feet of actual length. the dementions of the scale drawing are 2 i

What is 9/16 closest to 0,1/2, or 1 and why?

What type of government combines both unitary and confederal political systems?

What is 0.001 as a percent

Imagine you are hosting a dinner party. Using a demonstrative adjective in each sentence, tell who five different items belong to. Example: Esta bebida es de