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Explain the variation of atomic radius along a period and along a group of the Periodic Table

The atomic radius is mostly influenced by the electron cloud and its interaction with the nucleus.Along a period, the atomic number increases, which indicates that the number of electrons also increases, ...

MC
2452 Views

Name a couple of literary techniques that are used in the poem 'Valentine,' by Carol Ann Duffy?

In Carol Ann Duffy's poem 'Valentine,' she regularly uses metaphor to demonstrate the ways in which an onion can represent the romance of a relationship. In the second line of the first stanza, she descri...

WO
Answered by Willow O. English tutor
11156 Views

Why is there both cyclic and non-cyclic photophosphorylation in photosynthesis? (A level)

Non-Cyclic photophosphorylation is a linear process involving the entire electron transport chain. The products of non-cyclic photophosphorylation are ATP (generated by a build up of H+ inside the ...

FA
Answered by Flo A. Biology tutor
13674 Views

Solve simultaneously, x+y=2 and 4y^2-x^2=11

(1) x + y = 2(2) 4y2 - x2 = 11
Rearrange (1) to x= 2-y & substitute x=2-y into equation (2)
Simplify the new equation to 3y2+4y-15 = 0, use quadratic formu...

NN
Answered by Nicholas N. Maths tutor
3746 Views

What is the structure of atoms

There are three elementary particles that make up the atom. Those being: the proton, the neutron, and the electron. Both the proton and the neutrons are nucleons, and they reside in the nucleus. The elect...

CR
Answered by Cillian R. Physics tutor
1425 Views

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