No.15 元素番号20の元素の原子記号は何か?
⭕️
❌
💾
| 🖊 | ☑️ |
| ⭕️ | [[ 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=0CAYQjB1qFQoTCM_Omeq76cYCFUgipgodIy8OBA&url=https%3A%2F%2Fja.wikipedia.org%2Fwiki%2F%25E3%2582%25AB%25E3%2583%25A "
| < | > |
| 🥇 |