Respuesta :
Answer:
The periodic table is a tabular array of the chemical elements organized by atomic number, from the element with the lowest atomic number, hydrogen, to the element with the highest atomic number, oganesson. The atomic number of an element is the number of protons in the nucleus of an atom of that element.
Explanation:
answer:
what is the periodic table?
the the periodic table is:
basically an arragement all of the of the chemical elements organized by atomic number, from the element with the lowest atomic number, (hydrogen), to the element with the highest atomic number, (oganesson).
what are elements?
elements are:
a substance that is made entirely from one type of atom.
example: the element hydrogen is made from atoms containing a single proton and a single electron. if you change the number of protons an atom has, you change the type of element it is.
explanation:
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