题目

填写下列表格：物质分子数质量(g)物质的量/mol摩尔质量/ g·mol-1氧气 16  硫酸3.01×1023   水  2  答案：3.01×1023  0.5  32  49  0.5  98  1.204×1024  36  18Amy _______Chinese every day, and she likes _______Chinese.A. studys studying B. studies studying C. study studies