Question

plz help

and also explain it a bit

it's really Confussing for me


thanks in advance...​

Answer 1

Answer:

Li-Na

Explanation:

Li-Na is incorrect because

__________________________

Li - lithium

_____________

it is an inert or nobal gases

it is an inert or nobal gasesit doesn't carry any valency ( valency - 0)

Na - Sodium

______________

it is a metal ,

it is a metal ,it carries valency ( valency - 1 )

extra information-

some valency of some elements are

elements valency

elements valencyH 1

elements valencyH 1 S 4

elements valencyH 1 S 4Be 2

elements valencyH 1 S 4Be 2B 4

elements valencyH 1 S 4Be 2B 4Al 3

elements valencyH 1 S 4Be 2B 4Al 3O 2

elements valencyH 1 S 4Be 2B 4Al 3O 2C 4

elements valencyH 1 S 4Be 2B 4Al 3O 2C 4Mg 2

_____________________

✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓✓

so I hope you have understood the correct answer

✓✓✓✓✓✓✓✓✓✓✓

Answer 2

oppa I can never ever report you and ya you are my forever best oppa and first also......purple you too more than infinity........Do not say sorry you are elder one.....purple youhhj.....