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Describe the difference between bonding in ionic structures and covalent molecules

Ionic structures form giant lattices with many electrostatic attractions between oppositely charged ions. Covalent molecules have strong covalent bonds involving a shared pair of electrons.
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Answered by Cam D. • Chemistry tutor
2889 Views

Factorise the following equation: 2x^2 + 8x + 8

The first step in factorising is to look for a 'common factor'. A common factor is a number or letter that all the values have in common. All the integers (numbers) in this equation can be divided by 2. Ther...
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Answered by Ellen K. • Maths tutor
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What is the difference between mitosis and meiosis?

Mitosis and meiosis are both ways that cell division can happen in humans. Mitosis produces two daughter cells that are genetically identical with the same number of chromosomes (diploid). Whereas, meiosis p...
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Answered by Aisha A. • Biology tutor
4341 Views

How do I find the roots of a quadratic equation?

There are a few methods you can use. Here are two methods: 1) Inspection. Say we have the equation x 2 +4x+3. We can find two numbers which multiply together to make 3 but add together to make 4. Such number...
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Answered by Daniel E. • Maths tutor
4327 Views

Describe the effect in terms of particles and collisions the effect of increasing temperature on rate of reaction?

The rate of reaction will increase. Increased temperature causes the particles to move faster, increasing the number of collisions between the particles. More particles have energy exceeding the activation e...
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Answered by Luke R. • Chemistry tutor
3644 Views