English, asked by charuthadas26, 3 months ago

what does the line "the first one now will later be last "imply?

Answers

Answered by XxsboyxX
8

Explanation:

Naturally occurring Boron consists of two isotopes of atomic masses

10.0 and 11.0.The atomic mass of natural Boron is 10.8.Calculate the

percentage of each isotope in natural Boron.

Pls Explain with step by step

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