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

What carries nerve impulses across the gap between two nerve cells?

Oligodendrocytes are located in the _____. a. PNS b. CNS

3. Consider the functions f(x) = x2 + 10x – 5, g(x) = 8x + 1, and h(x) = 3x – 4. List the functions from least to greatest value when x = 3 and when x = 6. Then

which bryophyte is found in bogs swamps and forms peat, a source of fuel? A) marchanita B) anthiceros C) Sphagnum

The novel Anthem is an allegory that illustrates Ayn Rand's philosophy of "Objectivism." Someone with this philosophy would oppose which of the following statem

The highlighted word is a/an ________. Persevering is highlighted A) participle B) coordinating conjunction C) gerund D) modal

Which provided the first source of power for factory machines during the Industrial Revolution? nuclear energy steam water electricity

This statement is objective: 6:30 a. m. is far too early for school to start. true or false

Of the following societal advancement in early societies which one happen first

type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the square of a number increased by 5 times the num