Answer:
You take the atomic, or proton number of the element, and you subtract it from the element's mass number.
Answer:
According to my research A molecule is two or more atoms held together by covalent bonds. An atom is the smallest part of an element. ... A sodium atom has one outer electron, and a carbon atom has four outer electrons.
Explanation:
Answer:
Ok; just use PV=nRT solve for n.
Explanation:
<span>Forward & falling. Hope this helps!</span>
Answer:
a mixture is a material made up of two or more different substances which are physically combined.
