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Chemistry
GCSE

What is an ionic bond?

An ionic bond is an electrostatic interaction between a cation(positive) and an anion(negative). These bonds are formed when a metal forms a compound with a non-metal.

Metals lose electrons an...

Answered by Olivia P. Chemistry tutor
3463 Views

So, what actually is a mole?

A mole is simply a unit of measurement of any substance that contains as many atoms as there are in 12 grams of Carbon-12.

 

Why Carbon-12?

Carbon-12 is the standard by which w...

Answered by Patrick Q. Chemistry tutor
3402 Views

What is the difference between a covalent and ionic bond?

Covalent bonds are formed between two non-metals, while ionic bonds are formed between a metal and a non-metal. Both types of bonds involve forming complete outer electron shells.
Covalent bo...

Answered by Flora L. Chemistry tutor
30666 Views

How can you increase the yield of product from a reaction?

  1. Increase the temperature
    2) Increase the concentration of reactants
    3) Increase the surface area of the reactants
    4) Use a catalyst
    5) Remove the product as it's formed
Answered by Azelie W. Chemistry tutor
28363 Views

What is the difference between ionic, covalent and metallic bonding?

Ionic bonding occurs when transfer of electrons takes place. One atom (or molecule) donates one or more electrons to another. Since electrons have a negative charge, this...

Answered by Leanne R. Chemistry tutor
144366 Views

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