百度试题 结果1 题目How many moles of Na+ ions are in 20 mL of 0.40 mol/LNa3PO4? ( ) A. 0.0080 B. 0.024 C. 0.050 D. 0.20 相关知识点: 试题来源: 解析 B 反馈 收藏
Reaction: 2Q + 5R → 4S. If 10 moles of R react, how many moles of S are formed? A. 6 B. 8 C. 10 D. 12 相关知识点: 试题来源: 解析 B。5 摩尔 R 生成 4 摩尔 S,10 摩尔 R 生成的 S 的物质的量为 10÷5×4 = 8 摩尔。反馈 收藏 ...
0.1摩尔,氯气的摩尔质量为71g/mol.
How many moles of NO(g) can be produced in the reaction of 3.00 molNH3(g) and 4.00 molO2(g)? 4 NH3(g) + 5O2(g) → 4 NO(g) + 6 H2O(l) A.3mol B.4mol C.2.4mol D.4.5mol 点击查看答案&解析进入小程序搜题 你可能喜欢 视力分为: 、 、 、三种。 点击查看答案进入小程序搜题...
1.72g of HCl is 1.72g / 36.5g/mol=0.047mol 3.40g of SO2 is 3.40g / 64g/mol=0.053mol 1dm^3=1L 1dm3 结果一 题目 calculate the number of moles present in 1.72g of hcl 3.40g of so22.how many moles in each of the following solutions.1dm3 of 1MHCL 答案 1.72g of HCl is 1...
If 3.0 moles of {eq}HCl {/eq} are consumed in the reaction below, how many moles of {eq}H_2O {/eq} are produced? {eq}6HCl+Fe_2O_3 \rightarrow 2FeCl_3+3H_2O {/eq} Stoichiometry: Stoichiometry is a method used to...
~How many moles are there in100 grams of sulfur? ( 100 克硫有多少摩尔 ~Per mole of sulfur atom consists of 6.02×1023 sulfur atoms and its qualty is 32 grams, so there are 100/32 moles in100 grams of sulfur. (1 摩尔的硫原子含 6.02×1023 个硫原子,质量为32克,...
Answer to: How many moles of water, H2O, are present in 75.0 g H2O? By signing up, you'll get thousands of step-by-step solutions to your homework...
athe eldest daughter,to translate 最老的女儿,翻译[translate] aFor Experiments I and II, plates were incubated at least 48 为实验I和II,板材被孵化了至少48[translate] aHow many moles of HCIO4 are in 100 g of solution HCIO4多少个痣在100 g中解答[translate]...
How many moles of NO(g) can be produced in the reaction of 3.00 molNH3(g) and 4.00 molO2(g)? 4 NH3(g) + 5O2(g) → 4 NO(g) + 6 H2O(l)A.3molB.4molC.2.4molD.4.5mol的答案是什么.用刷刷题APP,拍照搜索答疑.刷刷题(shuashuati.com)是专业的大学职业搜题找答案,刷题练