How many helium atoms are present in 7.16 moles of helium atoms? What is the answer in scientific notation?

How much energy is made when a pice of wood burns. how do you know

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.

Find the mass in grams of 1.37x1020 particles of h3po4