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

How does the author hope people will change their behavior?

Each of Hashim's comedy shows lasts for 75 minutes. He tells an average of 8 jokes every minute.How many of Hashim's comedy shows does one need to watch to hear

the 5th out of 10 questions

How many grams of water can be cooled from 42 ∘c to 20 ∘c by the evaporation of 51 g of water? (the heat of vaporization of water in this temperature range is 2

what quadrent would the point (-8,-5) be?

The sternum is the flat bone in the middle of the chest that connects to the collar bones (clavicles) and the ribs. To which skeletal system does the sternum b

A 10-kg object is dropped from rest. after falling a distance of 50 m, it has a speed of 26 m/s. what is the change in mechanical energy caused by the dissipati

I need help with all the questions except 5 and 10. Please hurry! Thank youu verryy muchh!

HELP ME ASAP!!In ABC, what is the measure of angle B? a.46 b.48 c.70 d.92

what does the sheiks of islam say about the serenity prayer