Matching Pairs matter and energy affirmationsOnline version you have to answer the following questions by DAVID SANTIAGO CAICEDO NIÑO 1 this elements are from the group of the noble gases 2 particle that you can find around de nucleus of the atom and have a charge electric negative 3 are the elements from the group don't metals 4 the group 5 is a particle subatomic with charge electric positive that you can find that into the nucleus atomic 6 is the line horizontal of the table periodic the line vertical of the table periodic Hydrogen carbon Nitrogen Oxygen Phosphorus Sulfur Selenium Fluorine electron Helio Neón Argón Kriptón Xenón Radón period proton
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