Element Definition By Who
Atoms of an element all have the same number of protons but they can have different numbers of electrons and neutrons.
Element definition by who. Any of more than 100 fundamental substances that consist of atoms of only one kind and that singly or in combination constitute all matter. Countable noun usually singular the element in an electric fire or water heater is the metal part which changes the electric current into heat. A small but significant amount of a feeling or quality. An element is a substance whose atoms all have the same number of protons.
Another way of saying this is that all of a particular element s atoms have the same atomic number. It was a dialogue based work with a significant element of psychology. Elements are chemically the simplest substances and hence cannot be broken down using chemical reactions. These qualities inject an element of interactivity in good drawings.
It was the element of danger he loved in flying. There are 118 known elements. With its unique heating element it makes perfect coffee. Medical definition of element.
Elements are defined by the number of protons they possess. Changing the ratio of electrons to protons creates ions while changing the number of neutrons form isotopes. Elements can only be changed into other elements using nuclear methods. An element is composed of atoms that have the same atomic number that is each atom has the same number of protons in its nucleus as all other atoms of that element.