An element with mass number 81 contains 31.7% more neutrons …?

An element with mass number 81 contains 31.7% more neutrons …?

WebAn element with mass number 81 contains 31.7% more neutrons as compared to protons. Assign the atomic symbol. Let us consider that the No.of protons in the element be $x$. No. of neutrons $=x+31.7 \%$ of $x$ $=x+0.317 x$ $=1.317 x$ According to the question, Mass number of the element $=81$, which implies that (No. protons + No. … WebAn element with mass number 81 contains 31.7% more neutrons as compared to protons. Find the symbol of the atom Correct answer is option 'B'. Can you explain this answer? Answers Diwakar Singh Mass number of the element = 81 i.e., p + n = 81 Let the number of protons be x. Number of neutrons Symbol of the element Upvote Reply 7 roles of the president definition WebAn element with mass number 81 contains 31.7% more neutrons as compared to protons. Assign the atomic symbol. Advertisement Remove all ads Solution Let the … asteroid hits ohio WebMar 3, 2024 · An element with mass number 81 contains 31.7 % more neutrons as compared to protons. Assign the atomic symbol. Hint: Mass number is defined total … WebOct 4, 2024 · An element with mass number 81 81 contains 31.7 % 31.7 % more neutrons as compared to protons. Assign the atomic symbol. class-11 1 Answer 0 votes answered … 7 roles of a teacher in the 21st century WebAn element with mass number 81 contains 31.7% more neutrons as compared to protons. Find the symbol of the atom 1854 28 Structure of Atom Report Error A 3481S e B 3581Br C 3681Kr D 3781Rb Solution: Mass number of the element = 81 i.e., p+n = 81 Let the number of protons be x. Number of neutrons = x+ 10031.7 × x x = 1.317x

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