始终把人民放在心中最高位置
???????
????????????? | |
---|---|
7790-59-2 | |
EC number | 232-214-7 |
InChI
| |
????? -3D ????????? | Image |
??????? | 62680 |
??.?.??.? ??? | VS6600000 |
| |
???????? | |
K 2SeO 4 | |
???????????? ??? | 221.2 ??/????[1] |
??????? | ??????? ????????? ???? ????????? |
???? | ?????????? |
???????? | 3.07 ??/??.??3[2] |
1.07 ??/??.?? (0 °??) 1.11 ??/??.?? (20 °??) 1.22 ??/???? (100 °??) | |
????????? ???????? (nD) | 1.539 |
?????????? | |
???? ??????? | ?????????? |
????????? | |
?????????? ?????????? | |
???? ????? ??????????? | ??????????? ????????? |
???? ???? ??????????? | ??????? ?????????? |
???????? ????? ??????????? ??????? ????????????? ??????? ?????? ????????? ???????? ??????? ????? ?????? ???????? (25°C, 100kPa) ?????????. | |
??????????? ?????????? (Potassium selenate ) ?????? K
2SeO
4, ???? ??????????? ?????????? ????? ??? ???? ????????? ???????????. ???????? ?????????? ??????????? ?????? ?????????? ?????? ????? ???????? ????????? ?????????????. ???????????? ???????? ??????????? ?????????? ????????????????????.
?????????
[????]????????? ?????????? ??????????? ?????????? ???????? ??????????? ?????????? ??????????????????.
???????????
[????]- ↑ "Potassium Selenate", EndMemo.com
- ↑ "Potassium Selenate", AmericanElements.com