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Explain why the first ionisation energy of barium is less than the first ionisation energy of calcium.

Barium is in the sixth period, Calcium is in the fourth. Therefore, Barium experiences more shielding, resulting in weaker attraction of the nucleus for outermost electrons.

JF
Answered by Joseph F. Chemistry tutor
5193 Views

Describe the structure of the nephron and the role of each component

The renal corpuscle is composed of the glomerulus and Bowman's capsule. Filtration occurs at the glomerulus, and filtrate is collected at the Bowman's capsule. A basement membrane lies between the glomeru...

CS
Answered by Charlotte S. Biology tutor
7377 Views

How do i find dy/dx in terms of t for two parametric equations that are in terms of t.

To differentiate parametric equations we have to use the chain rule in a special way.
We know that the chain rule can be written as dy/dx = dy/dt * dt/dx, as both dts cancel. But if we have an equat...

BW
Answered by Ben W. Maths tutor
4929 Views

Outline Bentham's method as shown in this paragraph from Mill's 'Essay on Bentham'

Bentham had a highly unique inductive method of reasoning which permeated his philosophical thinking. This method revolutionised modern philosophical and legal thought and set a precedent for those who ca...

LN
1725 Views

When do you use the subjunctive form?

The subjunctive (le subjonctif) is a mood that is used to express: desire, uncertainty, probability, and other subjective feelings about a situation. It is formed by regular and i...

IR
Answered by Isabella R. French tutor
1609 Views

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