Question 7
Question 7 of 40
Question image for Q7
Periodic Table
You can solve this MCQ to see its answer, but your attempt won't be logged unless you login
No letter options?
Older MCQs might not have the typical A, B, C, D choices. They have choices 1, 2, 3, and a combination of them is the answer. Below is the key that maps such combinations to the answer.
A 1, 2 and 3 are correct
B 1 and 2 only are correct
C 2 and 3 only are correct
D 1 only is correct
Topics Tested
4. States of matter
4.2. Bonding and structure

describe, in simple terms, the lattice structure of a crystalline solid which is: (a) giant ionic, including sodium chloride and magnesium oxide (b) simple molecular, including iodine, buckminsterfullerene \( C_{60} \) and ice (c) giant molecular, including silicon(IV) oxide, graphite and diamond (d) giant metallic, including copper

2. Atoms, molecules and s...
2.1. Relative masses of atoms and m...

define relative atomic mass, \(A_r\), relative isotopic mass, relative molecular mass, \(M_r\) and relative formula mass in terms of the unified atomic mass unit

13. An introduction to AS...
13.3. Shapes of organic molecules;...

describe the arrangement of σ and π bonds in molecules containing sp, sp\(^2\) and sp\(^3\) hybridised atoms