Periodic Trends
6 past-paper questions on Periodic Trends · examined 2021–2023.
20231 question
The characteristic properties of elements change from left to right across Period 2 of the Periodic Table. Which statements are correct?
20215 questions
Which statement about elements in the Periodic Table is correct?
Some properties which indicate the differences in elements are listed. Which two properties increase across a period of the Periodic Table?
Germanium is in Group IV of the Periodic Table. It has a proton number of 32. Selenium is in Group VI of the Periodic Table. It has a proton number of 34. Which prediction can be made, based on the positions of germanium and selenium in the Periodic Table?
Use the information in the table to predict the density of antimony.
Suggest why it is difficult to predict the melting point of arsenic.
Go Pro to download this chapter as a topical PDF and search by AI.
Don't just read the solution — get your own answer marked
Write your answer to any Chemistry past-paper question, photograph it, and Learning DEN marks it like a real examiner — marks awarded, where you lost them, and your predicted grade. 3 free gradings to start.