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What is the difference between Covalent and Ionic bonding?

Consider NaCl and CCl4, the first compound is dominated by ionic bonding, whereas the second covalent. Ionic bonding involves a cation (Na+) and an anion (Cl-), where strong electrostatic interactions hold t...
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Answered by Joshua T. • Chemistry tutor
9036 Views

Solve 7x=4(x-8)

The first thing you need to do to make this easier is to multiply out the brackets so that you can then move all the 'x' terms to one side and all the numbers to the other side. It would become: 7x=4x-32 You...
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Answered by Megha U. • Maths tutor
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Spanish GCSE Question: Difference between SER and ESTAR.

SER and ESTAR are both verbs which mean TO BE. SER is used when you are talking about things like nationality, where you are from, profession, time, price, physical traits and most importantly when describin...
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Discuss how Shostakovich uses texture to create drama in the first movement of his 5th symphony.

In the first movement of Shostakovich's 5th symphony, he continously succeeds to create drama through his use of varied and regularly changing texture. In the introduction to the symphony, Shostakovich intro...
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Answered by Laura O. • Music tutor
7889 Views

Describe and explain the mechanism behind the specificity of enzyme reactions.

An enzyme is a protein that catalyses a reaction. That means they perform the reaction without being used up. Enzymes are very specific. Typically only one enzyme with catalyse one kind of reaction. This is ...
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Answered by Sam B. • Biology tutor
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