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Summary

Samenvatting Belangrijkste punten Nova scheikunde 4 havo hoofdstuk 2 , ISBN: 9789402013092

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Belangrijkste punten nova scheikunde hoofdstuk 2 havo 4

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Institution
Secondary school
Level
Course
School year
4

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Summarized whole book?
No
Which chapters are summarized?
2
Uploaded on
April 19, 2021
File latest updated on
April 19, 2021
Number of pages
3
Written in
2020/2021
Type
Summary

Subjects

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Hoofdstuk 2
Rekenen in de chemie

Hoeveelheid stof
i De chemische hoeveelheid van een stof is het
aantal mol van de stof
i De chemische hoeveelheid stof n heeft als
eenheid de mol
i Een mol van een stof is de hoeveelheid stof die
bestaat uit 6,02x10^23 deeltjes
i De mol verhouding van stoffen in een reactie
kun je afleiden uit de coëfficiënten in de
reactievergelijking



Molaire massa


en dichtheid
i De molaire massa van een stof is de massa in
gram van een mol van die stof
i De molecuulmassa uitgedrukt in u, is in
getalwaarde gelijk aan de molaire massa van
diezelfde stof uitgedrukt in gram
i De dichtheid is een stofeigenschap
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