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GCSE

Name the type of reaction that takes place when calcium carbonate is heated strongly?

This is called thermal decomposition. CaCOdecomposes into calcium oxide (CaO) and Carbon Dioxide (CO2).

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Answered by Thomas G. Chemistry tutor
30878 Views

What was the Rutherford gold foil experiment

The rutherford gold foil experiment was an experiment the was done to determine the structure of the atom. In it a beam of alpha particles was shot at an extremely thin piece of gold foil and a detector w...

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Answered by Kyle C. Physics tutor
10947 Views

What is convection?

Convection is a heat transfer process that occurs in fluids. During convection, hot, less dense fluids rise to the top of a system, whil...

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Answered by Anuradha D. Physics tutor
4961 Views

Describe a single covalent bond in terms of the electron distribution of the atoms involved.

Atoms involved in a covalent bond will share ​a pair of electrons in order to acheive a full outer shell in both atoms. Each atom will donate a single electron to the ...

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Answered by Thomas M. Chemistry tutor
3891 Views

The element sulfer is a common componant of coal. When the coal is burned, what pollutant will the sulfer form? How will this new compound impact the environment?

Sulfer, when burned in the presence of oxygen, will form sulfer dioxide (SO2​). This can then dissolve in rain water, forming sulfuric acid. This will then fall to the ground as acid rain wh...

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Answered by Thomas M. Chemistry tutor
3931 Views

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