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Sodium and sodium iodide can both conduct electricity when molten, but only sodium can conduct electricity when solid. Explain this difference in conductivity in terms of the structures of sodium and sodium iodide.

When approaching a question like this, it’s important to identify the two compounds that we are dealing with first. Sodium is an alkali metal, and therefore the metallic structure that it forms comes from...

KB
Answered by Karol B. Chemistry tutor
59758 Views

What are the differences between DNA and RNA?

-DNA is double stranded, while RNA is single stranded -DNA has the bases ATCG, while RNA has AUCG -DNA has the sugar base Deoxyribose, RNA has Ribose -DNA forms a double helix, RNA does not form a double ...

SK
Answered by Siddhesh K. Biology tutor
2520 Views

To what extent is the desire to achieve social justice controversial?

Introduction:

First define what social justice means: Social justice is defined as justice in terms of the distribution of wealth, opportunities, and privileges within a society. It can also be use...

EG
4984 Views

Given the function y=f(x), where f(x)=(e^x-e^(-x))/2, find its inverse f'(x).

This is a very common IB-level question,

which is solved with using the technique of a "disguised quadratic".

The first thing we want to do in finding the inverse is swapping the p...

EM
Answered by Edoardo M. Maths tutor
18260 Views

What is the difference between reliability and validity of diagnosis?

Diagnosis involves identifying a disease by its signs, symptoms and from the results of various diagnostic procedures. Reliability can be defined as consistency between two measurements. There are two mai...

TG
10439 Views

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