Top answers

What is the general formula of alkanes

CnH2n+2
BS
Answered by Becky S. • Chemistry tutor
3552 Views

Give the electron configuration of fluorine

1s 2 2s 2 2p 5
BS
Answered by Becky S. • Chemistry tutor
3477 Views

How do I improve my vocabulary?

They say the best way to learn a language is 'little and often'. Therefore, I would suggest picking a topic and learning around 5-7 new words a day. Write them out and read them aloud several times until you...
OE
Answered by Olivia E. • French tutor
2098 Views

There is a spinner game at a fair. The spinner is numbered with all even numbers from 2 to 12. Each section is equal in size. Dan has numbers 4 and 10. What is the probability that he wins a prize? Give your answer as a fraction in its simplest form.

The even numbers from 2 to 12: 2, 4, 6, 8, 10, 12That means there are 6 numbers on the spinner If Dan has 4 and 10 and all the portions are the same, the chances of landing on 4 or 10 is 2/6Simplifying this ...
KB
Answered by Katherine B. • Maths tutor
3720 Views

Give two examples of physical or chemical barriers of defence against pathogens found inhumans.

Skin, mucosal lining, stomach acid
Answered by • Biology tutor
2743 Views