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

What is the verb of the following sentence? “Margret enjoys swimming in the summer.”

A system of equations is shown:2x = -y + 6- 4x + 3y = 8What is the solution to this system of equations?(-1,-4)(1,4)(4,1)(-4,-1)

How can you tell when a verb is imperfect, perfect, Ect.

What is the purpose of using reverse transcriptase? A. To make copies of RNA B. To make mRNA from DNA C. To make DNA from mRNA D. To make copies of DNA

A solid oblique pyramid has a square base with an edge length of 2 cm. Angle BAC measures 45°. What is the volume of the pyramid? 2.4 cm3 3.6 cm3 4.8 cm3 7.2 cm

About what percentage of Guadalupe's payments so far have gone to payinginterest?

1/2p+ 2/5 p = Simplify expression ^^

Which statement best expresses how Prospero treats Caliban?

What is the discriminant of the polynomial below? 2х2 + 4x - 9 А. 88 в. 22 с. -56 D. -2

Select all the correct answers. Which two themes are found in Susan Glaspell's "A Jury of Her Peers"?