Task 1. Periodic table
Requisitos do completado
Abertas: luns, 30 de outubro de 2023, 8:55 AM
Pendente: luns, 30 de outubro de 2023, 11:00 PM
This is the first task we're going to do through the virtual classroom.
You have to search the following link and find the answers:
https://www.bbc.co.uk/bitesize/guides/zg923k7/revision/4
- Do metals gain or lose electrons?
- Follow the link to ions and indicate the notation for and positive and a negative ion.
- How many non-metals are in the table on that page?
- How many electrons have atoms of group 2 in their outer shell?
- Indicate the electronic configuration of Ca.
- Try the test in the next page.