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Describe what happens to sodium and chlorine in a reaction to make Sodium cholride, you may use diagrams to help you.

As Sodium is a metal and Chlorine is a non-metal they will undergo an ionic reaction in which Sodium will lose an electron and donate it to the Chlorine atom which will gain an electron. This will create ...

Answered by Gurpreet S. • Chemistry tutor

3416 Views

y = 4(x^3) + 7x ... Find dy/dx

This is a simple differentiation question. To start, you need to know the general method of differentiation. This is:
if y = Axb then dy/dx = (A*b)x

Answered by Emilio E. • Maths tutor

3641 Views

To what extent might a government implement an expansionary fiscal policy?

An expansionary fiscal policy is where a government decides to decrease taxes and increase public spending. An expansionary fiscal policy will usually take place when a government is not in a relatively l...

Answered by Joseph V. • Economics tutor

1863 Views

ABCD is a rhombus on a graph. B(7,10). AC: y=7-4x. Find an equation for DB in the form tx+py+r=0 where t,p&r are integers.

AC and DB must be perpendicular therefore m₁m₂ = -1. (we can work out the gradient of DB)-4m₂ = -1 -----> m₂ = 1/4The equation of a line is y-y_...

Answered by Alexander L. • Maths tutor

2882 Views

Explain the differences between a feminist and functionalist view of the family?

The functionalists believe that the family is one of the most important aspects of a society. They see the "nuclear family" as the ideal type - a father who works (the breadwinner) and a mother ...

Answered by Aoife D. • Sociology tutor

15583 Views