So in class we burned BaCl2, CaCl2, KCl, NaCl, LiCl, and observed the color the different salts made. Question:
1. what is quantification, and how does the experiment illustrate that?

2. All the salts were chlorides. Can u use this observation to say something about what makes the color, when we burned the salt.
Write the formula for the salts in the experiment.

answer

fusion: the energy source of stars. the energy released from the collapse of the gas into a protostar causes the center of the protostar to become extremely hot. when the core is hot enough, nuclear fusion commences. fusion is the process where two hydrogen atoms combine to form a helium atom, releasing energy.

hope it

why is arctic sea ice important? arctic sea ice keeps the polar regions cool and moderate global climate. sea ice has a bright surface; 80 percent of the sunlight that strikes it is reflected back into space. as sea ice melts in the summer, it exposes the dark ocean surface.