Question

ᴡʜᴀᴛ ɪꜱ ʀᴇᴀᴄᴛɪᴠɪᴛy ꜱᴇʀɪᴇꜱ ᴏꜰ ᴍᴇᴛᴀʟꜱ.ꜱʜᴏᴡ ᴛʜᴇ ᴩᴏꜱɪᴛɪᴏɴ ᴏꜰ ᴠᴀʀɪᴏᴜꜱ ᴍᴇᴛᴀʟꜱ ɪɴ ꜱᴜᴄʜ ꜱᴇʀɪᴇꜱ.​​

Answer 1

I will tell you what is reactivitu series of metal as well as how to learn it.

Please potassium

Stop sodium

Calling calcium

Me magnesium

A aluminium

Careless carbon

Zebra zinc

Instead iron

Try tin

Learning lead

How hydrogen

Copper copper

Saves silver

Gold gold

Learn this sentence please..........gold and see the first letter of each word.

Answer 2

Answer:

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Radioactive series, any of four independent sets of unstable heavy atomic nuclei that decay through a sequence of alpha and beta decays until a stable nucleus is achieved. ... By 1935 these three radioactive series had been fully delineated.