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Describe and explain how the reactivity of the elements changes as you go down group 1

As you go down group 1, the reactivity increases. This is because each element has only one electron in their outer shell, so need to lose this electron in order to react. As you go down group 1, the number ...
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Answered by Edward S. Chemistry tutor
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How many solutions are there of the equation a+b+c=12, where a,b,c are non-negative integers?

We can think of any solution of this equation as a string of twelve 1's and two 0's. For example, one such solution could be a=6, b=2 and c=4. In this case we would write the solution as 11111101101111. Writ...
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Answered by Brendan M. Maths tutor
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How did hitler convince Germans to follow to National Socialist Party?

Through both coercion and a newfound sense of pride and community within Germany. By playing on post WW1 fears of economic downturn, weak government and a weak Germany internationally, Hitler promised to res...
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Answered by Sam H. History tutor
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What happens to the filtrate in the loop of Henle?

The point of the loop of Henle is to reduce the quantity of water in the filtrate and so reduce water loss. The loop is split into three key areas: The descending limb, the thin ascending limb and the thick ...
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Answered by Sam M. Biology tutor
45252 Views

What is metaethics?

Metaethics is a field of philosophy that is frequently characterized as being concerned with the nature of morality at large. A more substantial description of the field is that it aims to explain (i) what t...
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