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What is essential to an essay?

The style of writing and essays can definitely be ambiguous! However, there are some crucial things you need to be doing when writing an essay especially for A level History.Make an argument and keep to i...

Answered by Adila M. • History tutor

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How to divide or multiply by 10s, 100s, 1000s

When dividing a number, the number gets smaller. So, the decimal point moves towards the left. However, when you are multiplying a number, the num...

Answered by Adila M. • Maths tutor

3719 Views

In the flowing equitation 2H2+O2→2H2O how many grams of oxygen are needed to make 9g of water?

2H₂+O₂->2H₂OThe best way to answer any mass balancing questions like this is to set the information in a table as follows and fill in the blanks: 2H₂+ O

Answered by Caroline O. • Chemistry tutor

13733 Views

Describe how elements are arranged in the periodic table

Elements in the periodic table are arranged in order of increasing atomic (proton) number. Elements with the same number of electron shells are arranged in the horizontal rows (periods), and elements with...

Answered by Georgia C. • Chemistry tutor

39455 Views

Describe the process of glycolysis

Glycolysis is the first of four steps in cellular respiration, and involves the breakdown of one glucose molecule into two molecules of pyruvate. A 6C glucose molecule is first phosphorylated, using the p...

Answered by Georgia C. • Biology tutor

21660 Views