[DOC] [TLE] Relative atomic mass - Wikipedia [PAR] Relative atomic mass (symbol: Ar) is a dimensionless physical quantity, the ratio 
of the average .... An atomic weight (relative atomic mass) of an element from a 
specified ... has a lower relative atomic mass than boron from California, because 
of its ... The calculation is exemplified for silicon, whose relative atomic mass is... [DOC] [TLE] Chemical Elements.com - Atomic Number [PAR] Periodic Table with Atomic Numbers at Chemical Elements.com ... Element 
Groups (Families). Alkali Earth, Alkaline Earth, Transition Metals. Rare Earth, 
Other... [DOC] [TLE] Chemical Elements.com - Help [PAR] This symbol usually originates from its name or its Latin name. ... If the atomic 
mass of a particular element is shown in parentheses, such as (145) for ... of 
protons in an atom subtracted from the mass of the atom rounded to the nearest 
integer. [DOC] [TLE] Atomic number, atomic mass, and isotopes | Radiometric dating ... [PAR] A property closely related to an atom's mass number is its atomic mass. ... Since 
an element's isotopes have different atomic masses, scientists may also... [DOC] [TLE] Periodic Table of the Elements - Live Science [PAR] Jan 5, 2016 ... Elements are arranged in order of increasing atomic number. ... Atomic weight for 
elements 93-118: For naturally occurring elements, the atomic ... "The chemistry 
community is eager to see its most cherished table finally... [DOC] [TLE] Atomic theory: atoms, elements, nucleus - Chem1 [PAR] May 13, 2016 ... The parallel concepts of the element and the atom constitute the very .... metals 
known from antiquity, whose symbols are derived from their Latin names. ... 
Solution: The mass ratio of Mg to O in this compound is 1/1.66 = 0.602, ... It's easy 
to say this, but please make sure that you understand how it works. [DOC] [TLE] The Periodic Table - Chemicool [PAR] "If all the elements are arranged in the order of their atomic weights, ... "The 
chemistry of an atom depends only on the number of electrons, which equals .... 
but it's a good starting point for understanding the chemical properties of the 
elements. [DOC] [TLE] Atomic Masses of the Elements [PAR] Element, Symbol, At. No. At. Mass, M.P., oC, B.P., oC. Actinium, Ac, 89, 227.028, 
1050, 3200300. Aluminum, Al, 13, 26.981539(5), 660.37, 2467. Americium... [DOC] [TLE] The Periodic Table of Elements - Elements Listed by Atomic Number [PAR] The Periodic Table of Elements. ... It's Elemental. | Listed by Atomic Number | 
Listed by ... Elements Listed by Atomic Number ... Color versions: Basic / 
Advanced. [DOC] [TLE] atomic mass facts, information, pictures | Encyclopedia.com articles ... [PAR] ... comparing a millimeter to the distance between Earth and the nearest galaxy? 
... Since 1960, when its value was standardized, the atomic mass unit has been ... 
Average atomic mass figures range from 1.008 amu for hydrogen, the first 
element .... is officially 1/12 the mass of a carbon-12 atom, whose exact value (
retested... [DOC] [TLE] 2.3 Atomic Mass and Number [PAR] mass of a carbon-12 atom (a carbon that has 6 protons and 6 neutrons). ... name 
for the element but there are a few elements whose symbol is derived from their 
Greek or Latin name. ... one proton, we know it's an atom of the element 
hydrogen. ... subtract the atomic number from the atomic mass (rounded to the 
nearest... [DOC] [TLE] What is the difference between atomic mass, mass number, atomic ... [PAR] As you are aware, "mass" is a physical property of matter. The mass of an atom is 
known as it's ... The atomic mass of an atom will change depending on its amount 
of protons and neutrons and will be different for each individual element. Atomic 
mass ... So you have to know the type of atom (element) and the mass number. [DOC] [TLE] 3 Ways to Calculate Atomic Mass - wikiHow [PAR] Atomic mass is the sum of all the protons,

Question: It's the element whose atomic weight is closest to its atomic number
Answer: hydrogen