Question

I will mark the best answer as brainliest please think and give me correct answer

Answer 1

isotope = Si-30

amu = 29.9738

abundance(%) = 3.10

= 27.9769 × .9225 + 28.9765 × .0465 + 29.9738 × .0310

= 25.7891 + 1.3648 + 0.9352

= 28.0891

so the atomic mass if silicon is 28.0891.

$<marquee>$

✔︎if you like my answer then plz follow me and make my answer brainliest❤︎.