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Chemistry
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Draw a Lewis structure of phosphine, and state the hybridisation of the phosphorus atom.

Draw a diagram of PH3Hybridisation: sp3

Answered by Benedita D. Chemistry tutor
2627 Views

What is the First Law of Thermodynamics?

The First Law of Thermodynamics is that energy cannot be created or destroyed, it can only change from one form to another. For example, a boulder perched at the top of a hill has gravitational potential ...

Answered by Jade D. Chemistry tutor
1884 Views

What is a covalent bond?

A covalent bond is when the nuclei of two different atoms share a bonded pair of electrons.

Answered by Christine M. Chemistry tutor
1462 Views

What is the difference between percentage yield and atom economy?

Percentage yield is an experimental value calculated based on obtained results whereas atom economy is a theoretical value measured according to a balanced equation. Percentage yield shows the efficiency ...

Answered by Akriti G. Chemistry tutor
11584 Views

Name and describe the type of bond in sodium chloride

Sodium chloride contains ionic bonds between sodium and chloride ions.Sodium has one electron in its outer shell, whereas chlorine has 7. Atoms are happiest when they have a full outer shell of electrons....

Answered by Emily H. Chemistry tutor
11798 Views

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