An answer befitting your question…
Hi mom, I’m having troubles with my teachers. They are cruel to me and I cannot concentrate. I think if we changed schools it would be much better. Thank you mom.
helium
has the most neutrons in the nucleus
0.500 moles is roughly .5*6.022*10^23=3.011*10^23 atoms. This is independent of STP.
B) Humus is the decayed organic material that gives soil its dark brown or black color.
