A) Which line segment represents a phase change, only? b) What is the melting point of lauric acid?
c) At which point do the particles of lauric acid have the
highest average kinetic energy?
d) Name the phase change that takes place during this
10-minute cooling time.

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?

Predict the products butane (c4h10) + oxygen —>

Place the elements below in order of decreasing ionization energy. aluminum(al) chlorine(cl) magnesium (mg) sulfur(s)