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halogens

Published on Dec 01, 2015

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PRESENTATION OUTLINE

protons

positive charged atoms
Photo by mag3737

electrons

negative charged atoms
Photo by sc63

periodic table

A table of chemical elements arranged in order
Photo by stephanski

halogens

A group in the periodic table
Photo by mindfrieze

atomic number

number of protons in a chemical

atomic number

number of protons in a chemical

atomic mass number

total number of protons and neutrons
Photo by brewbooks

atomic mass number

total number of protons and neutrons
Photo by brewbooks

group number

a group in which each chemicals are located

group number

a group in which each chemicals are located

element symbol

code for a chemical element
Photo by p.Gordon

element name

name of chemical in periodic table

element name

name of chemical in periodic table