» » Group 7 on the periodic table


Group 7 on the periodic table

350
04:40
  • Share this video:
  • Group 7 on the periodic table - Facebook
  • Group 7 on the periodic table - Twitter
  • Group 7 on the periodic table - Google+

OCR C4: The Periodic Table, Group 1 and Group 7 NH

Group 7, numbered by IUPAC nomenclature, is a group of elements in the periodic table. They are manganese (Mn), technetium (Tc), rhenium (Re), and bohrium (Bh). All known elements of group 7 are transition metals.



OCR C4: The Periodic Table, Group 1 and Group 7 NH

The group number is an identifier used to describe the column of the standard periodic table in which the element appears. Groups 12 termed sblock elements. Groups 12 (except hydrogen) and 1318 are termed main group elements. Groups 312 are termed dblock elements. Groups 311 are termed transition elements.



Group periodic table Britannicacom

Groups in the Periodic Table of Elements. Click on an element to read about the chemical and physical properties of the group to which that element belongs. . Alkali Metals. less dense than other metals

Top of the week
Your comments(21)
  1. Dannyboy113-2111114 ago

    Que mujer tan cachonda, me encantan sus gemidos

  2. Fabiofld
    Fabiofld-2629514 ago

    Thanks for the add sexy nice fat juicy pussy

  3. Steele7
    Steele7-2975114 ago

    Hola.mi amor ablame

  4. Juanpitoge
    Juanpitoge-3320714 ago

    Thanks for the add. And GAWDDAMN you are so incredibly sexy!

  5. Texman1
    Texman1-3925514 ago

    mi nenaa. Quiero Follarte y comerte toda. me desperte a media noche erecto. me tienes loquito! Te Quiero Cojerrr . Mmmm Muahhh

  6. Anikraz1-4184714 ago

    Salut trish , je t trouve magnifique tu a des seins très sexy quand je regarde tes vidéo je suis toute excitée , hâte d’en voir la prochaine bis

  7. Crouching-hippo
    Crouching-hippo-4962314 ago

    hello sexy girl come and send me a sexy photo and i`ll replay my photo

  8. Marine367
    Marine367-5307914 ago

    I love your videos! I would give anything to meet u! I love those nails also

  9. Bendood
    Bendood-5826314 ago

    or crazyassboy89

  10. Jozdash
    Jozdash-6258314 ago

    Wanna chat sometime

  11. Bdswm362883
    Bdswm362883-6431114 ago

    oi adorei vc muito gostosa queria conversar com vc no whatsapp sera que podemos aguardo sua resposta obrigado.

  12. Sameeey
    Sameeey-7035914 ago

    hey plz add me Whatsapp or call me any time 8898377242

  13. Special860324
    Special860324-7381514 ago

    excelente Meche, saludos desde Peru, a ver cuando nos visitas

  14. Jamaicasfinest-7813514 ago

    hey woman your a hottie with a body that is made for fucking

  15. Cumshots704
    Cumshots704-8159114 ago

    Rica panochita, se me antoja chuparla y cogermela

  16. Muchalechexvos-8850314 ago

    hi sexy slut xx you are a very pretty and gorgeous whore , i am wandering if you look for a serious relation xx my tongue is to serve your pussy call me t,y.

  17. Bigdickchic01 month ago

    hola amor que rica eeres

  18. Jozdash
    John-kamikaz1233 weeks ago

    Como vc é uma delícia, queria ser seu corno tbm

  19. Queretaro C. V.2 weeks ago

    Me harias un oral en el carro o tiene que ser en un lugar fijo

  20. Sameeey
    Surefgjfy2 weeks ago

    Thanxxx.wanna chat and have fun on YM? My ID is on profile.pls add :)

  21. Sexiscorpio79
    Sexiscorpio791 week ago

    Beautiful! Let's chat! Find me on kik at mtnblu8

Write a comment

© 2018 moraessoccer.com - All rights reserved.