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Can you describe ionic bonding and structure of ionic compounds to me?

Ionic bonding involves ionic bonds forming between a metal and a non- metal (show where metals and non- metals lie on the periodic table) and electrons are transferred. The structure of this ionic compound i...
DJ
Answered by Deevani J. • Chemistry tutor
4838 Views

Explain what happens in terms of current induced as a magnet enters a solenoid in a closed circuit, and as it leaves.

This is an application to Faraday's and Lenz' laws of electromagnetic induction. So as the magnet moves into the coil, the magnetic field from the magnet moves through the coil, therefore there is a change i...
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Answered by Danruh L. • Physics tutor
5697 Views

How can I centre-align an item horizontally within another element?

To centre-align an element using CSS, we will make the margins either side of the element of equal width. First, ensure that the elements width is set to less than 100%.width: 80%; This is important as other...
DS
3894 Views

How does Shakespeare present the theme of guilt in Macbeth?

[Point 1] In 'Macbeth', one of the ways in which guilt is presented is through the reoccurring image of blood . In Act 2 Scene 2, the blood on Macbeth’s hands after his murder of Duncan is both literal and a...
ST
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Find the equation of the tangent line to the curve y = 2x^2 - 4x + 3 at the point (3,9)

To find the equation of the tangent line to the curve y = 2x 2 - 4x + 3, we have to differentiate. Taking each part of the equation separately, we can calculate dy/dx = 4x - 4. By differentiating the equatio...
Answered by • Maths tutor
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