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

Alison is having a hard time at work because her Inbox is flooded with emails every day. Some of these emails are unsolicited. Some of the others she doesn’t ne

Susan has $15 gift certificate to use at her favorite clothing store. She chooses a T-Shirt that cost $5.78, a pair of jeans that cost $19.87, and a jacket that

What type of reaction Is shown in this thermochemical equation? A+B+heat =C+D

For some traits (such as birth weight in mammals), natural selection favors individuals that are average and the extremes are selected against. this is known as

HELP!! What is the area of the shaded lune below which is made from the intersection of arcs of A and B?

What is the extension of a simple web page? A simple web page has a(n) ______ extension.

How many milliliter of 2m NACL solution are required to make 1 liter of 0.4 M NACL solution

When Benito Mussolini came into power, he promised to solve Italy’s economic problems. abolish totalitarian government. prevent violence and terrorism. introduc

A child who was hospitalized for sickle cell crisis is being discharged. which parent outcome demonstrates effective teaching regarding prevention of future cri

Which of the following is not a base? a. orange b. bleach c. shampoo d. toothpaste