Carbon and silicon are in group 4 of the periodic table. the atomic radius of carbon is 77 pm and sulfur is 177 pm. what is the circumference of each atom?

Gymnast always perform on padded mats. how does the mats protect the gymnast

Both josef loschmidt and amedeo avogadro contributed to our understanding of basic molecular numbers, sizes, and reaction ratios. neither scientist discovered “avogadro’s number” in the form we use it today (6.02 x 10 23). still, there’s a controversy over the name. research the contributions from these two scientists and read about how avogadro’s number got its name. briefly state what you think this number should be called, providing key details of each scientist’s contributions to this concept and a solid rationale for your case in naming the number.

What can be found in the ionosphere