msbabypinkx msbabypinkx

11-01-2017
Biology

contestada

ONE QUICK PHYSICAL SCIENCE QUESTION

1. Why isn’t it possible for an atom to have a mass number of 15 and an atomic number of 18?

Respuesta :

Аноним Аноним

11-01-2017

An atom with an atomic number of 12 has 12 protons. Because the mass number is the sum of the protons and neutrons, the mass number would need to be at least 12. I hope this helped!

Answer Link

Otras preguntas

To what extent did the market revolution change the American economy

what was an affect of the us increase in production during world war 2?

The table shows the current grades in one of the math classes and one of the science classes at a local high school. Find P(grade of B | science class).

You accidentally slide a glass of orange juice off a table that is 1.1 m tall. How long does it take the juice to hit the ground

Can you help me with alliteration homework

Who were some of the first travelers on Fitch’s steamboat? A) delegates to the Continental Congress B) delegates to the Constitutional Convention C) yo

x-7>10 is x> Fill in the blank and show your work?

Can I get some help on these please

global cultures help not hard I'm just slow

need help finding the x, y, and z. please and thank you