No.20 13族の金属で最も原子番号が小さい元素の元素記号は何か?
⭕️
❌
💾
🖊 | ☑️ |
⭕️ | [[ AnswerCalc[0] ]] % | A | [[ AnswerCalc[1] ]] |
💾
✔️
[[ d.CommentTxt ]] |
" https://www.google.co.jp/url?sa=i&rct=j&q=&esrc=s&source=images&cd=&cad=rja&uact=8&ved=0CAYQjB1qFQoTCP3K682_6cYCFYEYlAodyq4NjQ&url=https%3A%2F%2Fja.wikipedia.org%2Fwiki%2F%25E3%2582%25A2%25E3%2583%25A "
< | > |
🥇 |