» » 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(27)
  1. Dannyboy1131 month ago

    Que mujer tan cachonda, me encantan sus gemidos

  2. Fabiofld
    Fabiofld4 weeks ago

    Thanks for the add sexy nice fat juicy pussy

  3. Steele7
    Steele73 weeks ago

    Hola.mi amor ablame

  4. Juanpitoge
    Juanpitoge2 weeks ago

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

  5. Texman1
    Texman11 week ago

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

  6. Anikraz11 week 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-hippo1 day ago

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

  8. Marine367
    Marine367-250743 ago

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

  9. Bendood
    Bendood-769143 ago

    or crazyassboy89

  10. Jozdash
    Jozdash-1201143 ago

    Wanna chat sometime

  11. Bdswm362883
    Bdswm362883-1373943 ago

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

  12. Sameeey
    Sameeey-1978743 ago

    hey plz add me Whatsapp or call me any time 8898377242

  13. Special860324
    Special860324-2324343 ago

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

  14. Jamaicasfinest-2756343 ago

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

  15. Cumshots704
    Cumshots704-3101943 ago

    Rica panochita, se me antoja chuparla y cogermela

  16. Muchalechexvos-3793143 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. Bigdickchic02 months ago

    hola amor que rica eeres

  18. Jozdash
    John-kamikaz1232 months ago

    Como vc é uma delícia, queria ser seu corno tbm

  19. Queretaro C. V.2 months ago

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

  20. Sameeey
    Surefgjfy2 months ago

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

  21. Sexiscorpio79
    Sexiscorpio792 months ago

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

  22. Francis44671 month ago

    Lindo corpo em gata .

  23. Cumshots704
    Ttlvr10171 month ago

    me encantas de verdad.

  24. Sulcotia1 month ago

    eu vi o seu perfil quero provar voce morena

  25. Slutwife 1.
    Slutwife 1.1 month ago

    mandaaa contato

  26. Pipucho2424
    Pipucho24241 month ago

    Hi i love bbw very much

  27. Supa1mane4 weeks ago

    Linda me encantan tus fotos quisiera saber más de vos ;)

Write a comment

© 2018 moraessoccer.com - All rights reserved.