D. Search and stir food with chopsticks 查看完整题目与答案 一名两岁的女孩儿,抱着娃娃喂饭、梳头发,这属于( ) A. 智力游戏 B. 规则游戏 C. 表演游戏 D. 角色游戏 查看完整题目与答案 What is the last step of posting a package? A. Wrap the items B. Find the post office...
After six months' training, the whole team was on good ___ and deserved the win. ( ) A. form B. criteria C. motion D. variation 查看完整题目与答案 在幼儿美术活动中,要注重对幼儿身心成长的健康影响,把培养幼儿在美术活动中的良好()作为教育的重要内容之一。 A. 行为、习惯、态度 ...
Al2(SO4)3+3HCl +3NaOH = Al2O3+3H2SO4+ NaCl ReactantsProducts Al22✔️ S33✔️ O1515✔️ H66✔️ Cl31❌ Na31❌ Clis not balanced. Add2molecules ofNaClto the product (right-hand) side to balance Chlorine:
Neutralization Reactions: NaOH + HCl & NH3 + HCl Homework Statement An acid and a base is supposed to form a salt and water during a neutralization reaction such as NaOH + HCl --> NaCl + H2O. However, based on Brønsted–Lowry acid-base theory, shouldn't NaOH become NaH2O or someth...
Answer and Explanation:1 Answer: B) CH3CH2CHClCH3 There are two possible products in the addition ofHClto the alkene. These products are CH3CH2CHClCH3 and... Learn more about this topic: Addition Reaction | Definition & Examples from ...
Answer and Explanation:1 HI is more acidic than HCl because HI can easily donate proton in the aqueous solution. Higher the tendency of acid to donate protons in the aqueous... Learn more about this topic: What is a Strong Acid? | Definition, List & Examples ...
an electrical connector for generating a current at the anode during electrolysis; and a hydrogen chloride (HCI) recuperator surrounding at least a portion of the anode for recovering HCI gas released through the at least one gas outlet at an outer surface of the anode during electrolysis, said...
次拉自气研总它下列反应中,HCl作还原剂的是( )次拉自气研总它 A. 然员NaOH+HCl═NaCl+H然员2然员O然员 B. 构石元复代间速品社府一整再确完第Zn+
When using the inspection method (also known as the trial-and-error method), this principle is used to balance one element at a time until both sides are equal and the chemical equation is balanced. Step 1: Count the number of each element on the left and ri...
Dipole & Dipole Moment | What is Molecular Polarity? from Chapter 5 / Lesson 12 186K Learn about carbon dioxide's dipole moment, see how bond dipoles work and understand what molecular polarity is to help determine whether a molecule is polar. Related...