Top answers

All subjects
All levels

From the definition of the decay constant for nuclear decay, derive the exponential decay equation.

By definition, dn/dt = - λ N ,
If you separate the variables which contain N and t, and then integrate w.r.t N and w.r.t t you get,
lnN = -λt + C (1),
...

JP
Answered by Jake P. Physics tutor
2055 Views

What are the main characteristics of the phospholipid bilayer?

The phospholipid bilayer is the main component of the plasma membrane. Phospolipids consist of two parts with different properties. One part is often referred to as 'head' or 'water-loving', which is hydr...

AN
Answered by Anna N. Biology tutor
9101 Views

What about simultaneous equations?

They are equations with variables that we have to find. They hold in the same time.

SO
Answered by Stefan O. Maths tutor
2724 Views

How should I improve my portfolio in order to achieve an A/A*?

In order to achieve the highest marks possible in A Level Fine Art, you must continuously make sure that you are hitting all of the Assessment Objectives (AOs) at different stages along your path. This ca...

DD
Answered by Deniz D. Art tutor
1538 Views

Ethane-1,2-diol can be dissolved in water to act as an anti-freeze in car radiators. Explain why ethane-1,2-diol is very soluble in water. (2)

Has O–H (bonds)OR has hydroxyl (groups) OR has hydroxy (groups)
Forms hydrogen bonds with water (molecules)

PQ
11235 Views

We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

© MyTutorWeb Ltd 2013–2025

Terms & Conditions|Privacy Policy
Cookie Preferences