What is the percentage of nitrogen in ammonium chloride (NH4Cl)?

When you mate two plants together the terms is called? answer it fast as possible plz! i have a test tomorrow!

What are the first three quantum numbers for the electrons located in subshell 2s?

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules