ChatterBank5 mins ago
Scotsman Factfinder Saturday 27 August
11 Answers
Help appreciated
23d One of two or more atoms or elements that have the smae mass number but different atomic numbers
- S - B - R
20d The food of mackerel, small floating crustaceans, etc
R - D / - E - D
Thank You
Free-thinker
23d One of two or more atoms or elements that have the smae mass number but different atomic numbers
- S - B - R
20d The food of mackerel, small floating crustaceans, etc
R - D / - E - D
Thank You
Free-thinker
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