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Chemistry
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Explain the reactivity of group 1 metals

The reactivity of group 1 metals increases as you go down the group. This is due the number of electron shells increasing, leading to the distance between the outermost electron and the nucleus. The incre...

Answered by Jawad C. Chemistry tutor
1896 Views

Describe and explain the difference in base strength between ammonia, primary aliphatic and primary aromatic amines.

Alkyl groups increase basicity because: 1) They push electron density onto the nitrogen atom, which makes the nitrogen lone pair more attractive to hydrogen ions. 2) They stabilise the positive charge on ...

Answered by Sophie B. Chemistry tutor
9034 Views

State the crystal structures of SiO2 and CO2 and why one has a higher melting point than the other.

SiO2 forms a giant covalent structure while CO2 has a simple molecular structure.In the giant covalent structure of SiO2, strong covalent bonds hold the atoms together in...

Answered by Fabian T. Chemistry tutor
27096 Views

Draw a carbon dioxide molecule and describe the bonding?

Covalent bond (sharing a pair of elections between two non metal atoms)O = C = O

Answered by Krishna M. Chemistry tutor
2047 Views

Explain why graphite conducts electricity.

As carbon is in group 4 of the periodic table it has 4 electrons that it can share with other atoms to form covalent bonds. In the graphite structure, only 3 of these electrons are used for forming covale...

Answered by Joshua F. Chemistry tutor
1829 Views

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