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.
- Q2 Using a copy of the periodic table, pick the odd one out for each of the lists a)to f) and explain why it's different from all the others. a) Magnesium, aluminium sodium, silicon: __ b) Ca, Cu, Cl , Cs: __ ....... c) Cl, Br, O, I;-........... __ d) Helium, argon, hydrogen krypton:-..................in __ e) Li, Na, K . Fe __ ................................................................................... D Lithium, nitrogen, oxygen carbon:- __
- 1. Comose pode obter o propeno a partir de um alcano?Equacione 2. Será que o penteno -2 pode apresentar isómeros geométricos? Caso a resposta seja afimativa represente - OS 3. Equacione a obtenção de um alceno a partir da reacção de 2- cloro -2 - metilbutano com hidróxido de potássio no meio alcoólico. 4. Equacione a reacção de hidrogenação total de 3 -metilbutino -1 5. O composto 2.2-dibromopropano pode ser obtido a partir de um alcano e a partir de um Alcino. Equacione as respectivas reacçōes e classifique cada uma delas.
- 4. Here is the symbol for an isotope of polonium: What is the atomic number (Z) of this polonium isotope? __ What is the mass of this isotope? __ How many neutrons are in this isotope? __ How many protons are in this isotope? __ How many electrons are in this isotope? __ What is the name of this isotope? __ To which group/family does this element belong? __
- The DIRECTION of a reversible reaction can be changed by. __ adding a CATALYST [BOTH of these] [NEITHER of these] altering the CONDITIONS
- What is the weight of the ethyl alcohol that exactly fills a 150.0mL container? The density of ethyl alcohol is 0.987g/mL.