Category: Chemistry

H2O, H2SO4 and Mgcl2?

Q.A element whose mass number is 23 and number of protons is 11. Find. (i) The number of electrons. (ii) Name of the element. Q. Write the electronic configuration of an element whose number of protons is 31. Q.Calculate the number of protons and neutrons if the number of electrons are 15.

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I have 7 basic high school chemistry labs that need to be completed.I will upload some of the labs.Deadline: March 12, 2026.

I have 7 basic high school chemistry labs that need to be completed.I will upload some of the labs.Deadline: March 12, 2026.

Lab report 9 instructions: Complete the lab assignment and craft a lab report containing all of the necessary sections; refer to Module 3’s “Writing a Lab Report” for guidance as needed. The lecture details what to include for photos as well as specific questions to help guide your observation and results/ discussion sections. I) Title…

chemistry by priya tripaathi I’ll try to provide a important notes of chemistry

IT INCLUDES CHEMICAL REACTION AND OTHER ALL OTHER. IF YOU WILL DISCUSS THE QUESTIONS YOU CAN CHECK FOR YOUR PREPRATION FOR YOUR SIMPLE EXAMS SUCH LIKE PRE BOARD AND ALL.

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Hi, its my first time using this. I have this problem set due based on Chapter 8- Nucleophilic Substitution Reactions of Chem40A Organic Chemistry lecture at UCSD. Can somebody please help me by finishing it and answering all the problems correctly and drawing any needed structures properly. Thanks! Attached Files (PDF/DOCX): WI26-CHEM40A-PS09.pdf Note: Content extraction…