OXFORD CAMBRIDGE AND RSA EXAMINATIONS June 2025 GCSE (9 1) Chemistry A (Gateway Science) J248 01/02/03/04 Data Sheet

OXFORD CAMBRIDGE AND RSA EXAMINATIONS June
1) Chemistry A (Gateway Science) J248 01/02/03/04 Da


Modified Enlarg
OXFORD CAMBRIDGE AND RSA EXAMINATIONS
June 2025
GCSE (9–1) Chemistry A (Gateway Science)
J248 01/02/03/04
Data Sheet




INSTRUCTIONS
Do NOT send this Data Sheet for marking. Keep it
centre or recycle it.

, The Periodic Table of the Elements

(1) (2) (3)

1 Key
1 atomic number
H Symbol
hydrogen name

1.0 2 relative atomic mass 13
3 4 5
Li Be B
lithium beryllium boron
6.9 9.0 10.8
11 12 13
Na Mg Al
sodium magnesium aluminium
2




23.0 24.3 3 4 5 6 7 8 9 10 11 12 27.0
19 20 21 22 23 24 25 26 27 28 29 30 31
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga
potassium calcium scandium titanium vanadium chromium manganese iron cobalt nickel copper zinc gallium
39.1 40.1 45.0 47.9 50.9 52.0 54.9 55.8 58.9 58.7 63.5 65.4 69.7
37 38 39 40 41 42 43 44 45 46 47 48 49
Rb Sr Y Zr Nb Mo Tc Ru Rh Pd Ag Cd In
rubidium strontium yttrium zirconium niobium molybdenum technetium ruthenium rhodium palladium silver cadmium indium
85.5 87.6 88.9 91.2 92.9 95.9 101.1 102.9 106.4 107.9 112.4 114.8
55 56 72 73 74 75 76 77 78 79 80 81

Cs Ba • 57–71 Hf Ta W Re Os Ir Pt Au Hg Tl