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Chemistry
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what does the atomic number show in the periodic table ?

atomic number shows the number of protonsand proton number = the number of electrons so the overall charge of an atom is neutral.

Answered by Marwa A. Chemistry tutor
1436 Views

How do anti-bumping granules work?

Anti-bumping granules prevent explosive boiling, as they provide a large surface area for bubbles to form on.

Answered by Chemistry tutor
23911 Views

NaOH has a high melting point and conducts electricity in solution. H2O has a low melting point and does not conduct electricity. Explain, using the structure of each, why this is the case.

NaOH is an ionic compound with strong electrostatic attraction between the oppositely charged ions. This means the melting point is high, as the bonds ne...

Answered by Sophie T. Chemistry tutor
6061 Views

Suggest why the concentration of sodium hydroxide in a solution slowly decreases when left open to air

NaOH reacts with carbon dioxide in open air

Answered by Adam K. Chemistry tutor
4043 Views

Form the equation for the complete burning of C3H8

Firstly, note that the reaction is complete burning. This means there is no carbon monoxide produce, only carbon dioxide.Secondly, we should know that all simple combusti...

Answered by Edward R. Chemistry tutor
1865 Views

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