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Calculate the amount (in moles) of iron 3 nitrate in a 2.16g sample.

Formula of Iron 3 Nitrate is Fe(NO3)3. Moles = mass/Mr.

Already given mass = 2.16g

Want to work out amount in moles.

Need to calculate Mr of Iron 3 nitrate, put into equation with mas...

KW
7715 Views

You are asked to find the Young modulus for a metal using a sample of wire. *(a) Describe the apparatus you would use, the measurements you would take and explain how you would use them to determine the Young modulus for the metal.

Apparatus: The wire is secured by a clamp and clamp stand A hanging mass is attached to the end of it, where the mass hung can...

RH
Answered by Robert H. Physics tutor
8103 Views

When do we use the present tense?

We use the present tense when we're describing what we're doing now or something we do regularly. Examples: Je vais au cinema Je joue au foot Phrases we use with the pres...

NA
Answered by Natasha A. French tutor
2819 Views

What should I include in my Personal Statement when applying to study medicine?

When writing a personal statement for medicine there are a few things that MUST be included. Unlike with other subjects such as chemistry or biology where you'll have some idea of what the subject entails...

SD
1651 Views

What exactly is determinism?

Determinism is the opposite to having free will over your behaviour, so you have no free will/ no control over your behaviour, and your behaviour is therefore caused by other external fac...

AC
3299 Views

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