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What is the difference between Ionic and Covalent bonding

Covalent bonds are formed when two atoms share one or more pairs of electrons. These atoms are non-metals, such as Carbon, Oxygen and Hydrogen. Ionic bonds are formed when an atom gives one or more electrons...
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Answered by Theo N. • Chemistry tutor
3846 Views

Essere o Avere? Which auxiliary verb must I use?

Ah! the famous auxiliary verbs. Here is a handy guide - You use "avere" with ACTIVE TRANSITIVE verbs. Here is an example Io HO mangiato - I have eaten. The verb "eaten" describes an actio...
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Answered by Giusy U. • Italian tutor
3862 Views

What is the difference between Positivist and Interpretivist?

Positivism and Interpretivism are two very important, and very different approaches to sociological research and study. Here are some key features of these two positions, which highlight the fundamental diff...
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Answered by Evan J. • Sociology tutor
108137 Views

It is given f(x)=(19x-2)/((5-x)(1+6x)) can be expressed A/(5-x)+B/(1+6x) where A and B are integers. i) Find A and B ii) Show the integral of this from 0 to 4 = Kln5

Firstly, we are given that f(x) can be expressed in the above form, so we write this out: (19x-2)/((5-x)(1+6x)=A/(5-x)+B/(1+6x) We then multiply by the denominator of f(x): 19x-2=A(1+6x)+B(5-x) Now we can ch...
MW
Answered by Mike W. • Maths tutor
6564 Views

How do I know which words have "el" or "la" as their article?

"El" is the masculine article: El foco, El chico, El jardín. (Almost) all words ending in "o" will be masculine. Any other ending apart from "a" will also surely be masculine. &...
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Answered by Penrose R. • Spanish tutor
2584 Views