Table of Contents
What is proton electron and neutron of an atom?
Atoms are made of extremely tiny particles called protons, neutrons, and electrons. Protons and neutrons are in the center of the atom, making up the nucleus. Electrons surround the nucleus. Protons have a positive charge. The charge on the proton and electron are exactly the same size but opposite.
What is atom and molecule definition?
A tiny particle of a chemical element is called an atom, which may or may not exist independently. Molecules refer to the group of atoms that the bond binds together, representing the smallest unit in a compound. Two or more identical or distinct atoms are chemically bonded.
What are the 5 parts of an atom?
What Are The 5 Parts Of An Atom
- Protons.
- Neutrons.
- electrons.
What is the best definition of molecule?
molecule, a group of two or more atoms that form the smallest identifiable unit into which a pure substance can be divided and still retain the composition and chemical properties of that substance.
What is a molecule answer?
Molecules are made up of one or more atoms. If they contain more than one atom, the atoms can be the same (an oxygen molecule has two oxygen atoms) or different (a water molecule has two hydrogen atoms and one oxygen atom). Biological molecules, such as proteins and DNA, can be made up of many thousands of atoms.
What is called molecule?
What is atom called with more protons than electrons?
When an atom is attracted to another atom because it has an unequal number of electrons and protons, the atom is called an ION . If the atom has more electrons than protons, it is a negative ion, or ANION. If it has more protons than electrons,it is a positive ion.
Does atom have more protons than electrons?
Yes, it’s possible to have more electrons than protons. This makes an atom which is negatively charged (not positively—electrons have negative charge, so having more electrons means more negatively charged). These atoms are called ions.
Where do you find electrons and protons in an atom?
The Locations of Protons, Neutrons and Electrons within an Atomic Structure Nucleus. The nucleus of an atom is its central body, holding particles called protons and neutrons. Protons. Protons are the only positively charged subatomic particles in an atom. Electrons. Electrons, usually represented by the symbol “e,” are the only negatively-charged particles found in an atom. Neutrons.
How many electrons and protons does an atom have?
Quick Answer. A single oxygen atom has eight protons, eight neutrons and eight electrons. The number of protons and electrons of an element are equal to its atomic number, which is eight for oxygen.