BKrye291 BKrye291

01-02-2018
Chemistry

contestada

How are atoms of hydrogen different from atoms of helium dalton?

Respuesta :

06-02-2018

Atoms of hydrogen have only one proton in its nucleus and only one electron. Atoms of helium have two protons in its nucleus and two electrons.

Answer Link

Otras preguntas

Jeremy can row 2/3 of a mile in 1/2 hour how long will it take him to row 1 mile?

help with the problem in picture

Bonjour pouvez vous m'aider svp merci d'avance Identifiez la figure de style dans l'extrait Le glaive large du soleil traversa les paupières d'Herbillon

How will knowing the value for the best measure of center for the heights of the adult males help Nancy determine whether she can send the same distributions of

Please help ASAP! Write the ratio 2/7 to 8 as a fraction in simplest form. The ratio in simplest form is _____.

Repost A group of tourists are on a three-day hiking trip. They hike ⅛ of the trail on the first day. On the second day, they hike 4/7 of the remaining distance

How does the use of dialogue in ""Gift of the Magi"" move the story forward?

will give 25 for answering correct

what is the answer to this?

3x- 25 = 11x -5 + 2x Please show working.