an atom of an element contains 20 protons,20 electrons and 20 neutrons.the element is options are copper,silver,argon and potassium
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Answer:
6.022×10^23 atoms.thx plse make it btainlist
sarkaraditya0529:
thanks
dekh bhai potassium ka atomic mass 40 bhi s to potassium answer s.
ok
brainlist man bnaa
pl help me
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dekh bhai man batai n potasdium ko atomic mass 40 s
to no of electron and proton same
A rhombus has `a`cm as its side and its area is `s` square cm.then options s=a^2,s>a^2,s
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19
Explanation:
as per me ,the answer should be calcium
but the options you have offered, calcium is not available
without calcium
what will be the option pl me
correct answer
i am saying,the answer should be calcium,but in your options,it is not available
A rhombus has `a`cm as its side and its area is `s` square cm.then options s=a^2,s>a^2,s
last question
pl help me
A rhombus has `a`cm as its side and its area is `s` square cm.then options s=a^2,s>a^2,s
see i post
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