On the periodic table it is the number on the bottom of the element.
<span>If you know the amount of neutrons you can add it to the number of protons to find the atomic mass NUMBER, which is a good approximate of the atomic mass. </span>
Solids - particles are very close together (highest density on the list)
Liquids - the particles slide past one another
Gases - particles bounce off of surroundings and the same particles of the gas
Binary fission is done by one parent . as one parent cell divides it into two daughter cells and further.
This is because no matter how hard you try to shake or combine the oil and vinegar<span> together, they eventually </span>separate<span>. This happens because </span>vinegar<span> and </span>oil<span> are made of very different types of molecules that are attracted to their own kind.</span>
Alkali metals are rarely found in pure form because they are so reactive.
Alkali metals are in Group 1 of the Periodic Table.
They need to lose only one valence electron to reach a filled valence shell
Thus, they readily react wirh water and other chemicals in the earth to form compounds.
