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Why can graphite conduct electricity but diamond cant?

Electricity is the movement of charge and therefore something charged must move to carry this charge. graphite carbon atoms make 3 covalent bonds with the adjacent atoms however carbon has 4 electrons in its...
LO
Answered by Leah O. • Chemistry tutor
3509 Views

How do I analyse the setting in a novel?

In order to analyse the setting in a novel, one must pay extra careful attention to the emotional and descriptive detail used by the author. For instance, if the author writes 'the wind howled and droplets o...
MD
4416 Views

A complication during a scheduled surgery means that a child patient is heavily bleeding and needs a blood transfusion. However the patient is a Jehovah's witness and the parents do not want the child to have a blood transfusion. What do you do?

Cannot do anything against the parents will as they have to give consent to anything that happens to the child. Obviously cannot wake up the child to check for competence as it is an emergency situation. So ...
DV
1745 Views

Escribe una carta a tu amigo/a sobre sus vacaciones el verano pasado.

¡Hola amigo!El verano pasado, fui a España con mis amigos. Fue fenomenal. Hicimos muchas cosas: jugamos fútbol en la playa, visitimos monumentos - mi favorito fue la sagrada familia en Barcelona - y comemos ...
JH
Answered by Jaden H. • Spanish tutor
65529 Views

Integrate ln(x)

Our A-level knowledge does not give us any identities to be able to integrate this from memory. But what we do have from memory is that the derivative of ln(x) is 1/x. Why would this help us? Let's take a lo...
JE
Answered by James E. • Maths tutor
3608 Views