How can you improve your ability to see the indicator color change at the endpoint of a titration?

What is the most stable monatomic ion formed from nitrogen

In the 1800s, one of the statements in john dalton's atomic theory was that atoms are indivisible. later experimental evidence led to the discovery of subatomic particles such as neutrons, electrons, and protons. what happened to the indivisible atom part of dalton's atomic theory, and why?

How do you lengthen a pattern piece? (family and consumer science, sewing)