"A hiker packs snacks to go on a hike to the top of a very high mountain. When he finally reaches the summit, he pulls out a container of yogurt and finds that the top is swollen. When he pulls the top back, the yogurt explodes everywhere." We have to write a warning note using Boyles law

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?

When a scientific theory has been tested and proved by the scientific community, it becomes a law

Calculate the ph of a .10m nh4cl solution. the kb value for nh3 is 1.8×10^-5