|
Title: If an element has 9 protons and 10 neutrons and 9 electrons, which expression co Post by: einsteindude on Nov 29, 2014 If an element has 9 protons and 10 neutrons and 9 electrons, which expression correctly identifies the element?
A) F B) F C) K D) K E) K Title: Re: If an element has 9 protons and 10 neutrons and 9 electrons, which expression co Post by: bSharp on Dec 4, 2014 Content hidden
Title: Re: If an element has 9 protons and 10 neutrons and 9 electrons, which expression co Post by: bSharp on Dec 4, 2014 Super! Don't forget to mark my post as best answer ;D
|