结果1 题目 What is the formula of the compound which is used as the solute to make the 1.0 mol/L aqueous acid solution that is called chlorous acid? ( ) A. HCl B. HClO3 C. HClO D. HClO4 E. HClO2 相关知识点: 试题来源: 解析 E 反馈 收藏 ...
What is the formula of the compound which forms between the ammonium ion and bromine? a) {eq}NH_3Br {/eq} b) {eq}NH_4Br {/eq} c) {eq}NH_3Br_2 {/eq} d) {eq}NH_4Br_2 {/eq} e) {eq}(NH_4)_2Br {/...
A simple salt compound pairs one type of simple cation (positively-charged atom) and one type of simple anion (negatively-charged atom). The compound's formula unit contains a simple combining ratio for the ions that produces a net zero charge. Many salt compounds are formed ...
What is the formula of the compound formed between aluminum and oxygen ions ? A. Al 3 O 2 B. AlO C. AlO 2 D. Al 2 O E. Al 2 O 3 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: E 复制 纠错 举一反三 青霉素G属于杀菌...
What is meant by compound effect? It’s about getting better. It’s making minor changes to improve over time. Getting 1% better every day. And then, one day, you wake up and realize you’ve made giant gains and improvements. What is the compound effect formula?
What is the formula for the compound formed by the combination of the Fe3+ and SO42- ions? What is the formula for the compound formed by the combination of the Fe2+ and SO42- ions? What is the formula for the compound formed by the combination of the K+...
百度试题 结果1 题目What is the empirical formula of a compound that contains 27.0% S,13.4% O, and 59.6% Cl by mass? ___ 相关知识点: 试题来源: 解析 SOCl2 反馈 收藏
What is the difference between the empirical and molecular formula of a compound?Can they ever be the same?Explain.相关知识点: 试题来源: 解析 (1)分子式是用元素符号表示物质(单质、化合物)分子的组成及分子量的化学式. 而 (2)最简式又叫实验式,它仅能表示化合物组成中各元素原子数目的比例.通常是...
百度试题 题目 What is the empirical formula of a compound that contains 49.4 % K, 20.3 % S, and 30.3 % O by mass? A.KSO3B.K2SO3C.KSO4D.KSO2E.K2SO4 相关知识点: 试题来源: 解析 B 反馈 收藏
Question: Question 78What is the empirical formula for a compound that contains 1.33gC,0.519gN, and 0.148 g H ? There are 3 steps to solve this one.