CH-1848
Relative atomic and molecular mass
Chemistry · Secondary 4 · Medium · Relative atomic and molecular mass
Element T has proton number 11 and nucleon number 23. Element U has proton number 17 and nucleon number 35. What is the relative molecular mass of the compound formed between T and U if the formula is T2U?
- 58
- 69
- 81
- 93
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