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explain ionic bonding in a giant ionic lattice?

Bonding is about the movement of electrons-electrons are NEGATIVELY charged-the electrons move to allow atoms to become more STABLE by having a full outer shell of electrons-The periodic table is useful t...

MA
Answered by Maria A. Chemistry tutor
2433 Views

Calculate the relative formula mass of aluminium sulfate, Al2(SO4)3 (2 marks)

As the question is 2 marks, show working to ensure you get a mark even if answer is slightly wrongFrom periodic table you can see that the relative atomic masses are oxygen = 16; aluminium = 27; sulfur = ...

AS
Answered by Amy S. Chemistry tutor
37306 Views

Explain the reactivity of group 1 metals

The reactivity of group 1 metals increases as you go down the group. This is due the number of electron shells increasing, leading to the distance between the outermost electron and the nucleus. The incre...

JC
Answered by Jawad C. Chemistry tutor
2454 Views

When do I use the present perfect, simple past and past perfect?

First of all, I'll give you an example of the same verb in those three different tenses, all in the first person singular. We'll use the verb "to read", or "lesen" in German.In present...

AJ
Answered by Annabel J. German tutor
1985 Views

Vous décrivez votre vie d’adolescent(e) pour votre blog

Salut tout le monde !
Voici mon blog, et aujourd'hui je vous parlerai de ma vie.
Je suis étudiante, mais dans mon temps libre je joue du piano. Je le trouve gratifiant puisque cela me permet d...

FB
Answered by Francesca B. French tutor
5320 Views

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