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Why does the thermal stability of Group 2 carbonates increase down the group?

Going down the group, Group 2 carbonates decompose at increasingly higher temperatures.This is because the Group 2 metal ion radius/size increases down the group while the charge stays the same.This means...

SB
Answered by Saibhan B. Biology tutor
11854 Views

Integrate xsin(x) with respect to x

For this use integration by parts, letting the integral = T. Let u = x and dv/dx = sin(x). Differentiating u with respect to x gives du/dx = 1. Integrating dv/dx with respect to x gives v = - cos(x). Now,...

EM
Answered by Ethan M. Maths tutor
2565 Views

Explain price elasticity of demand

Price elasticity of demand (PED) - the percentage change in quantity demanded, divided by the percentage change in price There are several factors that influence the elasticity of demand for a given produ...

MS
Answered by Maria S. Economics tutor
1120 Views

In mutations, what are the possible ways in which the DNA can be modified to make the proteins from which it is produced, non-functional or inactivated?

Protein production by the ribosome ultimately depends on the triplet sequence of DNA. Each triplet codes for one amino acid, thus, alterations in this triplet code will change the amino acid if it codes f...

Answered by Biology tutor
1570 Views

Discuss the View that Superiority in Resources Best Explains the North’s Victory in the Civil War.

It can be argued that the North’s superiority in resources best explains their victory in the Civil War. After all, the North had 22 million people against the South’s meagre 9 million. In 1860, the North...

Answered by History tutor
2566 Views

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