tm0228751 tm0228751

12-09-2021
Chemistry

contestada

b. What mass do electrons contribute to the atom?

Respuesta :

lalitac915 lalitac915

12-09-2021

Answer:

Electrons are much smaller in mass than protons, weighing only 9.11 × 10-28 grams, or about 1/1800 of an atomic mass unit. Therefore, they do not contribute much to an element's overall atomic mass.

Answer Link

Otras preguntas

A bag contains 8 white, 4 red, 7 green, and 5 blue marbles. Eight marbels are withdrawn randomly. How many withdrawn marbles were white if the chance of withdra

This conflict took place between the U.S. and Berber states (1801-1805) along the north coast of Africa over the harassment of U.S. ships in the region.

why was benjamin franklin told never to accept a deal for representation in Parliament

Please help me with this!!

Write a function for the area a of a square given the perimeter p of the square.

“Prudence, indeed, will dictate that Governments long established should not be changed for light and transient causes; and accordingly all experience hath shew

Décrivez l'état de votre peur

A Bird, came down the Walk — He did not know I saw — He bit an Angle Worm in halves And ate the fellow, raw, And then, he drank a Dew From a convenient Grass —

You want to rent movies online. The new service charges a sign up fee of $10. Then, you can rent as many movies as you want for $12 per month. Which equation sh

Which war occurred in 12th century BC when an invasion force of Mycenaean Greeks sailed across the Aegean Sea and sacked Troy?