9.3. Alloys and their properties
A subsection of Chemistry, 0620, through 9. Metals
Listing 10 of 147 questions
shows the structures of seven substances, A, B, C, D, E, F and G. H C H H O H A B E F G C D C H H H H O H H Na+ Br – Zn Zn Zn Zn Zn Zn Zn Zn Zn Zn Zn Zn Cu Zn Cu Cu Cu Zn Cu Cu Cu Cu Cu Zn Na+ Br – Na+ Br – Na+ Br – Br – Na+ Br – Na+ Answer the following questions using only the structures in . Each structure may be used once, more than once or not at all. State which structure represents: an alloy a substance that only conducts electricity when molten or in aqueous solution a giant covalent structure a compound that is a product formed in a hydrogen–oxygen fuel cell a compound with a high melting point a gas that is responsible for increased global warming. Complete to show the dot-and-cross diagram for structure C. Show the outer shell electrons only. O H H  
0620_s24_qp_31
THEORY
2024
Paper 3, Variant 1
View
Questions Discovered
147