Top answers

All subjects
All levels

How does the first ionization enthalpy change down group 2?

First ionization enthalpy is the energy required to remove one electron from each atom in one mole of gaseous atoms, forming one mole of gaseous 1+ ions. The first ionization enthalpy is largely dependent...

MS
Answered by Matthew S. Chemistry tutor
1829 Views

The line L1 has vector equation,  L1 = (  6, 1 ,-1  ) + λ ( 2, 1, 0). The line L2 passes through the points (2, 3, −1) and (4, −1, 1). i) find vector equation of L2 ii)show L2 and L1 are perpendicular.

i)L(r) vector line equations in general are in the form L(r) = p1 + λ (p2) where p1 is any ponit on the line and p2 is the vector direction of the line(unsure how to get the whiteboard up or i would descr...

CE
Answered by Charles E. Maths tutor
7489 Views

Factorise 12x^2 - 20x + 3

We know our answer is going to look like this: (ax + b)(cx + d).
First we can split our original equation in order to make it easy to simplify. As we know that 12 multiplied by 3 is equal to 36 we c...

EG
Answered by Emma G. Maths tutor
3816 Views

Identify and explain one Functionalist perspective the functions of the family. (4 marks)

According to the Functionalist Murdock, the family fulfills 4 key roles which enables society to function adequately. The first function is reproduction, meaning that heterosexual parents reproduce their ...

VB
8599 Views

How should I start writing my personal statement?

You should start with 2-3 short sentences explaining why you want to study the subject. Make it personal but show a real passion. These few sentences give the admissions tutor a true sense of whether you ...

BS
1769 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