How many mass percent of individual elements are present in thiourea? Ar(N) = 14; Ar(H. = 1; Ar(C. = 12; Ar(O) = 16; Ar(S) = 32
A、36.84%N
B、15.79%C
C、5.26%H
D、42.11%S
发布时间：2024-09-22 04:13:07
请在 下方输入 要搜索的题目：
推荐参考答案 (
由 搜搜题库网 官方老师解答 )
答案：
相关试题
- 1.How many mass percent of individual elements are present in thiourea?
- 2.Calculate the mass of toluene that can be prepared by the reaction of 26 g of benzene with chloromethane
- 3.【单选题】sm ar t A. popul ar B. w ar m C. h ar d D. qu ar ter
- 4.al ar m A．rew ar d B．doll ar C．tow ar ds D．f ar mer
- 5.AR%为
- 6.AR为
- 7.AR值为
- 8.AR是指
- 9.儿童AR成为全球性健康问题，我国儿童AR的患病率逐年升高。
- 10.What is the full form of AR?
