2. <span>1/8 = (1/2)³ </span>
<span>so it's 3 half lives.</span>
The answer to this question would be Salty water(i think its the most likely to go through) because salt water is a homogeneous mixture so it would go through.
Elements in the same group in the periodic table have similar chemical properties. This is because their atoms have the same number of electrons in the highest occupied energy level. Group 1 elements are reactive metals called the alkali metals. Group 0 elements are unreactive non-metals called the noble gases. Hope this helps you
It can be found inside the ground where there are plant roots, remains of animals, and nutrients.
