When an atom becomes an ion does its mass number change?

Question

24-10-2014
Chemistry

contestada

When an atom becomes an ion does its mass number change?

Respuesta :

Otras preguntas

Need help! The first step in the reunification of East and West Germany was uniting their governments. legal systems. populations. economies.

Which argument is true based on this excerpt from the US Constitution? "Judgment in Cases of impeachment shall not extend further than to removal from Office, a

Good drama: ______. Select all that apply. celebrates life criticizes life denies life interprets life reflects life

How do I give proper documentation. ex: If I were writing a paper and needed to say were I got my info from. (I got it online)

6 2/3 as a decimal and fraction

which type of government structure are school districts an example of?

Imagine you are a reporter covering a revolution in one of the African nations. Write a headline and article describing it. REVOLUTION

President Andrew Johnson said that "this is a country for white men." How did he act on this belief?

what kind of friction occurs as a fish swims through water

Cheese34 Cheese34 · Answer 1 · 2014-10-24T02:01:55+02:00

Cheese34 Cheese34

24-10-2014

Its mass number does not change because the atom is losing or gaining electrons, so the change is almost not measurable because the electrons weigh so little.

In other words: its mass number does not change

Answer Link