Top answers

Write ionic half-equations for the reactions at the electrodes in aluminium extraction.

Al 3+ + 3e - → Al 2O 2- → O 2 + 4e -
GI
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Translate the following short text into French: To celebrate my birthday, I invited my friends to my house. My mother prepared a special meal.

Pour fêter mon anniversaire, j'ai invité mes amis chez moi. Ma mère a préparé un repas spécial.
KW
Answered by Katie W. • French tutor
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What kind of compound is NaCl and why?

Na is a group 1 metal and Cl is a group 7 non-metal so they form an ionic bond.
OA
Answered by Ozlem A. • Chemistry tutor
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Discuss how your body responds to a stimuli

A stimuli is an environmental cue from either the internal environment or the external environment The stimuli is detected by receptors, which pass a signal along to the brain or spinal column through sensor...
EF
Answered by Eleanor F. • Biology tutor
26013 Views

How do you find the y-axis intercept of a straight line?

Using the equation of a straight line: y = mx + c (c is the y axis intercept, m is the gradient and y and x are points on the line (x,y)) e.g. if the gradient of the line was 3 and the line passes through th...
EJ
Answered by Emily Jane B. • Maths tutor
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