The Elements and the Periodic Table (HSC SSCE Chemistry): Flashcards
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Practise the cards
10 cards from this deck
What elements cannot do chemically
What elements cannot do chemically
Be broken down into simpler materials
Approx. number of known elements
Approx. number of known elements
118
Two liquid elements at room temp
Two liquid elements at room temp
Mercury (Hg) and bromine (Br)
Only liquid non-metal
Only liquid non-metal
Bromine (Br)
Number of groups in periodic table
Number of groups in periodic table
18
Group 1 special name
Group 1 special name
Alkali metals
Group 17 special name
Group 17 special name
Halogens
Group 18 special name
Group 18 special name
Noble gases
Location of non-metals in periodic table
Location of non-metals in periodic table
Top and right
% in dry atmosphere
% in dry atmosphere
21%