science chemicals
Terms
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- 3rd family
- boron
- 5th family
- nitrogen
- name one element in the boron family
- aluminum
- 8th family
- noble gases
- 2nd family
- alkaline earth metals
- name one element in the alkali family
- sodium
- name one element in the oxygen family
- sulfur
- 6th family
- oxygen
- name one element in the halogen family
- chlorine
- who ordered the periodic table by atomic number
- henry moseley
- 1st family
- alkali
- name one element in the carbon family
- silicon
- 4th family
- carbon
- 7th family
- halogen
- name one element in the noble gases
- xenon
- name one element in the alkaline earth metals
- calcium
- name one element in the nitrogen family
- phosphorus
- who ordered the periodic table by atomic mass
- dmitri mendeelev