ᴡʜᴀᴛ ᴀʀᴇ ᴛʜᴇ ᴄᴏᴍᴍᴏɴ ᴩʜyꜱɪᴄᴀʟ ᴀɴᴅ ᴄʜᴇᴍɪᴄᴀʟ ꜰᴇᴀᴛᴜʀᴇᴅ ᴏꜰ ᴀʟᴋᴀʟɪ ᴍᴇᴛᴀʟꜱ?????
ᴀɴꜱᴡᴇʀ ɪɴ 100-150 ᴩʟᴢ
ɴᴏ. ᴄᴏᴩy ᴏʀ ɴᴏ ꜱᴩᴀᴍ┏ʕ •ᴥ•ʔ┛
Answers
Answered by
61
There characteristics are as follows
- They are very shiny and soft and can be cut with a plastic knife
- They have a silvery appearance
- They are highly reactive at Standard pressure and temperature
- They generally lose their outermost electron to form cations of charge +1
- There shiny surface tarnishes rapidly in air due to oxidation
- They must stored in oil to prevent contact with air as they are highly reactive metals
- Some examples are lithium, sodium, potassium, caesium, rubidium etc.
- Usually their densities increase on moving down in periodic table
Hope that helps you
Thank you
Answered by
2
Answer:
I hope it helps you...
have a nice day❤
Attachments:

Similar questions
India Languages,
6 months ago
Social Sciences,
6 months ago
Hindi,
1 year ago
Science,
1 year ago
Science,
1 year ago