题目
题型:不详难度:来源:
答案
14×2 |
14+1×4+14+16×3 |
该袋化肥中NH4NO3的质量分数为
34.3% |
35% |
答:该袋化肥中硝酸铵的质量分数为98%.
核心考点
举一反三
A.0.25g | B.0.5g | C.0.6g | D.1.2g |
A.1:1 | B.2:1 | C.9:17 | D.18:17 |
14×2 |
14+1×4+14+16×3 |
34.3% |
35% |
A.0.25g | B.0.5g | C.0.6g | D.1.2g |
A.1:1 | B.2:1 | C.9:17 | D.18:17 |