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.
- Identify the missing particle in the following nuclear reaction: (}^99_{43)Tcarrow ldots +^0-1^0 A. (}^99_{43)Es 7 B. (}^99_{43)Tc 7 C. ? (}^99_{42)Mo D. (}_{44)Ru 7
- b) Drinking water can be obtained by desalination. State what is meant by desalination and name a process by which it can be carried out.
- The elements in group 7 are called halogens. The halogens get less reactive as you go down group 7. Predict which halogen has the most quickly with hydrogen. (Hint: use the periodic table to help you) Enteranswer
- Alkali metals are found in group 1 of the periodic table. Use the periodic table to write down one alkali metal. You should write down the whole name, rather than just the chemical sym Enteranswer
- When salt dissolves in water, what is the solute? Air Water Salt Salty water