Web Results

Chemical Elements.com - Oxygen (O)


Melting Point: -218.4 °C (54.750008 K, -361.12 °F) Boiling Point: -183.0 °C ( 90.15 K, -297.4 °F) Number of Protons/Electrons: 8. Number of Neutrons: 8

#8 - Oxygen - O


Name, Oxygen. Symbol, O. Atomic Number, 8. Atomic Mass, 15.999 atomic mass units. Number of Protons, 8. Number of Neutrons, 8. Number of Electrons, 8.

How Many Electrons , Protons, Valence - UCSB Science Line


Oxygen with the symbol O has the atomic number 8 which means it is the 8th element in the table. The number eight also means that oxygen has eight protons in ...

How did the scientists determine the number of protons? For ... - Quora


Nov 27, 2012 ... For example, how did they know that Oxygen has 8 protons? ... I know that the atomic number is the proton number and I know how to find the ...

Atoms and Elements


All atoms have at least one proton in their core, and the number of protons determines which kind of element an atom is. For example, an oxygen atom has 8 ...

Periodic Table of the Elements - Live Science


Jan 5, 2016 ... Atomic Number: The number of protons in an atom defines what ... have six protons, hydrogen atoms have one, and oxygen atoms have eight.

BBC - GCSE Bitesize: Atomic number and mass number


The atoms of different elements have different numbers of protons. For example, all oxygen atoms have 8 protons and all sodium atoms have 11 protons.

How would you find the atomic number, atomic mass, protons ...


Dec 11, 2015 ... The "O" is, of course, the symbol for an oxygen atom. The subscript represents the atomic number Z, the number of protons in the nucleus.

Atomic structure – proton, neutron, electron, isotope, atomic number ...


Different versions of the same element are called isotopes. Below are isotopes of oxygen, they all have the same number of protons but different numbers of ...

Structure of the Atom (grades 6-8)


It is the number of protons that determines the atomic number, e.g., H = 1. ... The elements hydrogen, carbon, nitrogen and oxygen are the elements that make up  ...

More Info

Questions and Answers - How do I find the number of protons ...


How many protons, electrons and neutrons are in an atom of krypton, carbon, oxygen, neon, silver, gold, etc...? To find the number of protons, electrons and ...

How many protons, neutrons and electrons does oxygen have ...


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, ...

What is the number of protons and electrons in oxygen? - Quora


Since Oxygen's atomic number is 8, it has 8 protons. However, the atomic number is a not always indicative of how many electrons an atom has, but, for our pu...