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Can an ionic substance conduct electricity?

For an ionic substance to conduct electricity, its ions must be free to move. As such, it must be in a molten state or in solution. Solid ionic substances will not be able to conduct electricity.
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Name three cell structures that are present in a plant cell but absent from an animal cell.

Plant cells have a cell wall for additional strength and protection. Plant cells also have a large vacuole filled with cell sap to increase the cellular turgor. Finally, plant cells have chloroplasts filled ...
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Answered by Gabriella L. • Biology tutor
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For Buddhists, ‘impermanence (anicca) is the most important of the Three Marks of Existence.’

The Three Marks of Existence are anicca, dukkha, and anattā, or impermanence, unsatisfactoriness, and not-self. Impermanence is the principle that life is always changing and cannot be controlled by man; a f...
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Answered by Rosie B. • Philosophy tutor
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How do I make sure I get as many marks as possible for my analysis of a text?

As you may have learnt in school, exam answers that achieve top grades successfully use PEA or PEE: Point, Evidence, Explanation/Analysis. Point: It is important that you establish what you are trying to say...
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Answered by Lota B. • English tutor
4207 Views

How do I multiply mixed numbers?

Let's use the example of (2+3/4) x (1+5/7) The first step when given a question about mixed numbers is to turn them into top-heavy or improper fractions, so that the maths is easier. In the case of 2 + 3/4, ...
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Answered by Natasha T. • Maths tutor
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