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I'm having trouble differentiating between "wenn" and "als". How do I use them correctly?

I understand this is a common issue amongst English native speakers since we would normally translate both as "when". But don't worry, they are actually quite easy to differentiate and once you'...

Answered by Timea T. • German tutor

1896 Views

State three differences between DNA and mRNA molecules

DNA contains the base Thymine, whereas mRNA contains Uracil DNA is double stranded whereas RNA is single stranded DNA contains deoxyribose sugar, whereas mRNA contains ribose sugar DNA is long whereas mRN...

Answered by Charlotte B. • Biology tutor

7035 Views

Rearrange the following making a the subject: (a+2)/5 = 3a+b

(a+2)/5 = 3a+b ...first, we need to multiply both sides by 5

a + 2 = 5 (3a + b) ....to be able substract 3a from the right side we need to remove the bracket. We multiply the bracket by 5.

Answered by Katerina R. • Maths tutor

3751 Views

Explain why Br2 has a higher melting point than Cl2

Br2 molecules are larger than Cl2 molecules, so more electrons are present in Br2 molecules. Therefore there are stronger van der waals forces between Br2 molecules than Cl2 molecules, so more energy is n...

Answered by Charlotte B. • Chemistry tutor

22157 Views