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Why doesn't chlorine form hydrogen bonds even though it is more electronegative than nitrogen?

Chlorine has a higher electronegativity, but as it has a large atomic radius the electron density is spread out over a large area. This means that the electron density is too low to form proper hydrogen bond...
CL
Answered by Callum L. • Chemistry tutor
20917 Views

What does it mean when I get a negative value when I do a definite integral?

The definite integral gives the value of the area bounded between the curve at the given limits, and the x-axis (if we are integrating with respect to x!) If this value is negative, it means that the area un...
CL
Answered by Callum L. • Maths tutor
18146 Views

What makes a product sustainable/unsustainable ?

In order for a product to be sustainable , it should fall into one of the 5 R's, meaning the product can be: - Recycled - Re-used - Re-fused - Reduced - Repurposed After the product has served its intended p...
JW
10239 Views

Explain how to calculate Price Elasticity of Demand

Elasticity is just a technical term for "Sensitivity" so Price Elasticity of Demand (PED) simply measures how sensetive Demand is to a change in price. As demand changes can be measured in anything...
MW
Answered by Mark W. • Economics tutor
4174 Views

How do I calculate the hydrostatic pressure?

Hydrostatic pressure originates from the weight of the liquid. At a certain point in the liquid, the hydrostatic pressure is going to be equal to the weight of the liquid above the examined point. So in orde...
BG
Answered by Barnabas G. • Physics tutor
6118 Views