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Outline three differences between RAM and ROM

RAM is faster, primary memory, whereas ROM is secondary memoryRAM is volatile, whereas ROM is non-volatile, which is why ROM stores necessary information like the boot-up sequence.RAM stores applications cur...
CO
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Outline 3 Ways in which people are represented in the UK (5 marks)

One way in which the people of the UK are represented is through the MP of their constituency. In a general or by election, citizens of a constituency vote for the party and the MP who they would like to rep...
EM
Answered by Elia M. • Politics tutor
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What is the difference between deontic and epistemic modal verbs?

A modal verbs is a type of auxiliary verb that shows possibility or obligationAn auxiliary verb is a verb that forms the tenses or moods in a sentence "helping words"e.g. Be, do, have (I have visit...
CB
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What is condensation polymerisation ?

Polymerisation is defined as the process of bringing individual molecules, called monomers, together to form chains of these molecules called polymers. When this process is done with molecules containing dou...
KP
Answered by Kishen P. • Chemistry tutor
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Calculate the relative molecular mass of CaCO3. (relative atomic mass (Ar): C= 12, Ca= 40, O= 16)

Number of atoms Ca x1 => 40x 1= 40 C x 1 => 12x1 = 12 O x 3= 16 x 3= 48CaCO3 RMM= 40 + 12 + 48= 100
RM
Answered by Roxanne M. • Chemistry tutor
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