95.94 according to my chemistry textbook...
The atomic number of molybdenum (Mo) is 42. See the Web Links to the left of this answer for a periodic table with more information about this element!
Mendeleev's version of the Periodic Table was organized by increasing mass. The modern periodic table is now organized by atomic number.
Look on a periodic table. If you have different isotopes then you need to multiply the mass number and atomic number and then find the average of them and you'll have the average atomic mass which is the same as on the periodic table. The location of the mass number on a periodic table depends but it's normally the one with a decimal.
elements atomic mass and number
yes
Elements have different isotopes and each isotope will have different atomic mass. As such it is not possible to list the mass number of all the isotopes on the periodic table. However, the atomic mass is generally given on the periodic table which is generally calculated taking into account all the isotopes and its percentage.
The mass number is located at the top of each element's square on the periodic table. It represents the total number of protons and neutrons in the nucleus of an atom.
Periodic table describes the symbol, atomic number, mass number of different elements in general.
The elements arranged according to their atomic number in the table are called periodic table.
Mass number is a property specific to a particular isotope or nuclide of an element, while the usual periodic table include average properties for all the stable, naturally occurring isotopes of each element.
You can "figure out" by checking the Periodic Table :D
The elements on the periodic table are arranged in order of increasing atomic number.