Top answers

All subjects
All levels

State the trends in reactivity of the group 1 and group 7 elements and explain the reasons why.

Elements react by gaining or losing electrons. Elements wants to reach the stable state of having 8 electrons in the outermost ring, so group 1 elements react by losing an electron, since they have only 1...

LF
Answered by Lorne F. Chemistry tutor
51495 Views

Represent x = 0.0154 recurring as a fraction.

To represent x = 0.0154 recurring as a fraction you need to eliminate the recurring element. You do this by finding the nearest multiple of x with the same recurring decimal element. For example, multiply...

LF
Answered by Lorne F. Maths tutor
3866 Views

'The Electoral College is no longer fit for purpose'. Discuss.

This question asks whether the American electoral system, the Electoral College (EC), is still the best way to elect the President of the United States. A question like this requires you to consider both ...

NM
11174 Views

Calculate 64^2/3. (No calculator)

642/3 may seem difficult to calculate at first but really boils down to two simple steps. This is because 642/3 = (641...

HL
Answered by Harry L. Maths tutor
72251 Views

Is momentum a vector quantity? Why?

Yes - Momentum is a vector quantity. A vector quantity possesses both a magnitude and direction. A scalar quantity possesses only a magnitude and no direction. Mass is an example of a scalar quantity (mas...

HL
Answered by Harry L. Physics tutor
45397 Views

We're here to help

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

MyTutor is part of the IXL family of brands:

© 2025 by IXL Learning