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How do I ensure my answer remains focussed on what the question is asking?

Already submitted a question and answer in this section. Due to technical difficulties, it wasn't properly saved to my profile but I expect the full answer will be recovered and reinstated soon.<...

Answered by Sheikh M. • English Literature tutor

3406 Views

What path would a charge moving in the x-y plane track, in the presence of a uniform magnetic field out of the page?

The magnetic force on a moving charge is always perpendicular to the directions of both velocity and B-field vectors. This means that in the presence of a uniform magnetic field, a particle will experienc...

Answered by Arsenios H. • Physics tutor

2028 Views

What is Chatelier's principle?

Le Chateliers principle states:The position of the equilibrium of a system changes to minimise the effect of any imposed change in conditions.This principle applies to any reaction that is in equilibrium....

Answered by Archie M. • Chemistry tutor

2289 Views

Draw the structure of chlorine pentafluoride (ClF5) according to the VSEPR theory

The molecule is uncharged, so we can find that chlorine is in its +5 oxidation state. Since there are 5 Cl-F bonds, there are 5 bonding electron pairs around the central Cl atom. We also know that chlorin...

Answered by Peter S. • Chemistry tutor

14414 Views

what is the number of ion in 7.41g of calcium hydoxide Ca(OH)2 ?

number of particles = mole x Avogadro constantAvogadro constant is 6.0 × 10²³ mol^–1.Mr of Ca(OH)₂is 7.41g mol^-1mole = Mass / Mr = 7.41/7.41 = 1 moleThe questio...

Answered by Wai W. • Chemistry tutor

11750 Views