shenothomas688
23.08.2021 •
Chemistry
El ácido oxálico es una sustancia toxica que se emplea en las lavanderias para eliminar manchas de herrumbre. su composicion es 26.7% de c, 2.2% de h y 71.1% de o, y su masa moleculas es 90u ¿cual es la formula molecular?
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Ответ:
1. ionic bonds
2. metallic bonds
3. share
4. metal
5. non-metal
6. metals
7. NaCl ( sodium chloride )
8. CO2 ( carbon dioxide )
9. Cu ( copper )
i hope it helped