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Chapter 1.5 Chemical Formulae
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Total cards: 3•Content version: v4•Public deck•Updated: 8/1/2026
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#1
Front (Question)
Valency is the
Back (Answer)
number of bonds that an element can form
#2
Front (Question)
What is the formula of C & Cl, if C has a valency of 4 and Cl a valency of 1?
Back (Answer)
C Cl 4 1 1 4 CCl4
#3
Front (Question)
What is the ionic formula of aluminum oxide, if Al has a valency of 3 and O a valency of 2?
Back (Answer)
Al O 3 2 2 3 Al2O3 (Al3+)2(O2-)3