问题
单项选择题
1摩尔水的质量是18g,水的密度是lg/cm3,1mol水的体积应为()。
A.18cm3
B.1.8cm3
C.22.4cm3
D.1/18cm3
答案
参考答案:A
1摩尔水的质量是18g,水的密度是lg/cm3,1mol水的体积应为()。
A.18cm3
B.1.8cm3
C.22.4cm3
D.1/18cm3
参考答案:A
根据释义,完成单词。 | |
1. u_____ 2. f_____ 3. c_____ 4. o_____ 5. t_____ 6. t_____ 7. p_____ 8. r_____ 9. m_____ 10.s_____ | not usual very well-known like to create noticeable, well-known, prominent natural ability to do sth make a long journey a re ward for good work accept or take in sth, sent or given take as a subject of study being the only one |