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

Which sentence does not contain any errors in comma usage? A. If you ever visit New Haven, Connecticut, be sure to eat at Sally's Pizza. B. The original Londo

What was George Washington's nickname?

What are the qualities of a good topic? How will you ensure the topic you choose is relevant and interesting?

In the years preceding World War I A)world tensions declined. B)military expenditures decreased. C)imperialistic ambitions seemed to decline. D)there was a s

Please help with Algebra 1

PLEASE HELP I GIVE THANKS

Why did we use coin-flipping as a method to choose traits for the parent pets and the offspring pets?

Which of the following is the modern counterpart of the journal and diary? a. A magazine article b. A blog c. A speech d. A newspaper article

an explanation describe if a green pet mates with an orange pet, can they have any orange offspring.

can someone help me solve this and show me the work? it says solve and graph the compound inequality -8<2x+4<10