Providing reasoning, what is the trend in the atomic radius of row 3 elements across the periodic table?
Decreasing atomic radius across the periodic table.
- greater number of protons in the nucleus resulting in a greater nuclear charge.
- little/no change in shielding.
- electrons added to same shell.
- overall the atomic radius becomes smaller.
JS
Related Chemistry A Level answers
All answers ▸Explain the shape carbon tetrachloride
Briefly describe the concept of electronegativity and explain why CCl4 is a non-polar molecule
What is the difference between an ionic lattice and a metallic lattice?
You have 3.51g of hydrated zinc sulphate. You heat up the zinc sulphate until all the water has evaporated from it. The weight after heating is 1.97g. Find how many H2O molecules per zinc sulphate molecule there are in the hydrated form of it.