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How do metals conduct electricity?

Metallic bonding forms a closely packed lattice structure of positive ions with delocalized electrons (these are the electrons of the outer shell of the metal atom).

Because these electro...

Answered by Oreoluwapo A. • Chemistry tutor

55116 Views

Why don't atoms have an overall charge?

Atoms are made up of three types of particles: protons, neutrons and electrons.

The relatives charge on each of these particles are as follows: protons = +1, neutrons = 0, electrons = -1<...

Answered by Oreoluwapo A. • Chemistry tutor

18215 Views

What is a mole?

A mole is a name given to a certain number of particles. Amounts of various substances are measured in a unit known as the mole (known as mol for short, symbol

Answered by Meenakkhi B. • Chemistry tutor

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What is nucleophilic substitution and how can I draw a mechanism to show this reaction taking place?

A substitution reaction is a displacement reaction. This is when one functional group in one reactant is displaced by another functional group from a second reactant.This is different to an addition...

Answered by Amber B. • Chemistry tutor

6231 Views

How many moles of Magnesium must react with excess Oxygen to produce 80g of Magnesium oxide?

This question looks at the reaction:
Magnesium + Oxygen goes to Magnesium Oxide
Mg + O --> MgO
The first step is to calculate the moles of MgO produced using the mass in the question and...

Answered by Thomas C. • Chemistry tutor

19680 Views