jnjtherbesElendaap jnjtherbesElendaap

02-02-2017
Chemistry

contestada

Why is the mass of an iron atom different from the mass of a copper atom?

Respuesta :

Аноним Аноним

12-02-2017

They have different number of Neutrons and protons, so their masses are different

Hope this helps!

Answer Link

Otras preguntas

Nina is learning about clouds in her science class so she puts the phrase "types of clouds” in a search engine. In which step of a crawler-based search engine i

All of the following can directly influence the way Americans swing politically EXCEPT? A.citizenship B.education C.race D.geographic location

Which sentences are punctuated correctly? Check all that apply. The cake (that I made for my mother’s birthday) was dark chocolate. The nurse, who was kind and

How did the allied victory in ww2 change the world? Check all that apply A: It created new peacemaking groups B: It started a nuclear arms race C: It destroyed

Need help with this, has to be in a essay

Solve the system of equations y=8x+15 and y=x+57

Please do the circled ones, spanish 2

Choose the Spanish-speaking country that best fits this description. La capital del país es San Salvador y el parque nacional Los Volcanes es una atracci

Which is the right answer ?

The birth of a baby is a change in family structure