Chemistry Homework Assistance
QuestionAI's chemistry problem solver is a middle school chemistry tutoring tool that summarises key chemical reactions and equations in real-time, featuring a robust learning system to empower even those with a weak foundation in chemistry.
You needn't fret over the elemental properties of the periodic table anymore. Here, you can effortlessly access chemical reactions and reaction principles corresponding to each element. Deductive reasoning from microscopic phenomena to discern the original structure of molecules and atoms is a research technique we staunchly champion.
- ELECTROLYSIS is used to extract some metals from their ORES... because it requires LESS ENERGY than reduction with CARBON if the metals are TOO REACTIVE for reduction with CARBON if the metals are TOO UNREACTIVE for reduction with CARBON because it is an ENVIRONMENTALLY friendly method
- What do we mean by electrolytes? A. Chemical species that dissolve completely or partially in solutions to form ions B. Solutions contained in an electrolytic cell C. Bases D. Acids E. Electrons in a watery solution
- 19.Pauli exclusive principle illustrate __ quantum number 20.Which element has a 4s^2' a.Vanadium b. Titanium c. Scandium d.Chromium 21.Element with similar quantum numbers show __ 22.Find the RAM of Cu63 and Cu65 their respective percentages will be given 23.Definition of empirical and molecular formula 24.Identification of halogen and their ion 25.The element with configuration 4s^1 is __ ? 26.Elements are arranged in the periodic table in the order of increasing __ 27.Avogadro's definition 28.Ethanehas a __ shape 29.What is the mass of 2moles of CH4 30.In configuration __ orbital succeeds 3p orbital 31 __ delocalizes electron density by multiple pi bonds 32.Compound with strong covalent bonds are __ a.Highly elasticb.Low melting pointc.Insulatingd.Highly electromagnetic 33.The molecular formular of ethanol is __ 34.The group 2 in periodic table are called __ a. Halogen b. Alkaline metals c. Alkaline earth metal.
- More REACTIVE metals, such as aluminium, are EXTRACTED from their ORES using... electrolysis hydrolysis reduction in a blast furnace oxidation
- Which of the following particles are transferred during redox reactions? A. Electrons B. Neutrons C. Protons D. Neutrinos E. Nucleons