Science, asked by llSᴡᴇᴇᴛHᴏɴᴇʏll, 3 months ago

Please help me... It is urgent..

Attachments:

mukherjeearjun2003: mass of he is 4

Aryan234466: ya u are right

mukherjeearjun2003: yeah

Aryan234466: Yes

mukherjeearjun2003: number of moles will be 13

Aryan234466: sorry genius for wrong answer

mukherjeearjun2003: I m expert not genius

Aryan234466: ok sorry expert sir

mukherjeearjun2003: no probs

mukherjeearjun2003: yuup that's right

Answers

Answered by komalchauhankc1975

Answer:

1 MgCl2 is your answer for first one

mukherjeearjun2003: Mark me as brainliest

llSᴡᴇᴇᴛHᴏɴᴇʏll: yeah sure

llSᴡᴇᴇᴛHᴏɴᴇʏll: done

llSᴡᴇᴇᴛHᴏɴᴇʏll: don't tell me. I know

mukherjeearjun2003: ????

llSᴡᴇᴇᴛHᴏɴᴇʏll: to mark brainliest answer

mukherjeearjun2003: ???

mukherjeearjun2003: what is happening?

llSᴡᴇᴇᴛHᴏɴᴇʏll: OK bye. I am busy in answering the exam

llSᴡᴇᴇᴛHᴏɴᴇʏll: bye

Answered by mukherjeearjun2003

Answer:

Mgcl2

molecular mass of nitric acid = 1+14+ 16×3= 1+14+48 = 63u

number of moles in he =52/4= 13 moles

llSᴡᴇᴇᴛHᴏɴᴇʏll: Beta!!! or Jo hai mere questions k answers kon dega... mai ☺️

mukherjeearjun2003: yesh

llSᴡᴇᴇᴛHᴏɴᴇʏll: edit kiya Bach gaye

mukherjeearjun2003: sare answer de diye aur kya chahiye

llSᴡᴇᴇᴛHᴏɴᴇʏll: thanks

mukherjeearjun2003: u r utmost welcomed

llSᴡᴇᴇᴛHᴏɴᴇʏll: hmm

mukherjeearjun2003: thanks

mukherjeearjun2003: okay

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