Top answers

Chemistry
A Level

Explain the geometry and bond angles in a NH3 molecule

So if we think about a molecule of ammonia, NH3, there are 3 hydrogens, each with 1 electron (as its atomic number is 1) covalently bonded to 1 nitrogen atom with 5 outer shell electrons on it due to its ...

Anthony L. avatar
Answered by Anthony L. Chemistry tutor
24622 Views

What is orbital hybridisation and its relevance?

In atoms, electrons arrange in different shells (K, L, M...), each holding a number of orbitals (s, p, d, f...). Each orbital holds a maximum of 2 electrons. In some circ...

Answered by Andrei Leonard N. Chemistry tutor
2669 Views

What are the strongest intermolecular forces in CH4, NH3 and H2O? From this deduce which has the highest boiling point, giving reasoning.

The cental atom in each of these molecules is C, N and O respectivly, of these both N and O are members of the family of three atoms that can form hydrogen bond (also incluidng F), when directly bonded to...

Answered by David C. Chemistry tutor
70241 Views

Draw an Alkane with the molecular formula C4H8 as well as a possible functional group isomer and state a chemical test you can use to differentiate between the two.

Many organic molecules follow specific formulas to help identify them. For Alkanes this is: CnH2n+2 (n being the total number of carbon atoms). However, this is not the case with the...

Answered by Shahaab N. Chemistry tutor
9397 Views

Explain why alkenes can have stereoisomers

Alkenes have stereoisomers because no free rotation possible around the C=C double bond, as to do so would break the pi-bond between the two atoms. which requires energy to break.

Answered by Jakub H. Chemistry tutor
2425 Views

Cookie Preferences