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Work out the number of electrons, protons and neutrons in Silicon 29 isotope.

First look at the periodic table to find the atomic number - 14.Then if it is a stable atom with no valency, the electron number will be equal to the proton number - 14.To work out the number of neutrons, su...
JA
Answered by Jamal A. • Chemistry tutor
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What is the Krebs cycle?

The Krebs cycle is one of the steps of cellular respiration - the process that allows organic molecules to be broken down in a series of stages to release chemical potential energy, which is used to synthesi...
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Answered by Martin L. • Biology tutor
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What are the main types of conditionals in Latin? How do you construct them? How do you translate them?

If you are translating into English from Latin, conditional sentences are identified by either si or nisi of it is a negative statement, translated as if or unless respectively. Once that has been spotted, y...
Answered by • Latin tutor
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As a director, discuss how you would stage the final act of Ibsen's 'A Doll's House' to convey a message of your choosing.

As I director I would create a direct comparison between Nora and Torvald and Mrs Linde and Krogstad. There is a large amount of secrecy between both characters, however it is the contrast which sheds light ...
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Answered by Shaquira L. • Drama tutor
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Why is phenol nitrated more readily than benzene

The electron density in the phenol ring is higher than that of the benzene ring due to the presence of the OH group. This allows the electron substitution reaction to happen without a sulphuric acid catalyst.
Answered by • Chemistry tutor
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