What is the mass of 8 moles of sodium \( (\mathrm{Na}) \) atoms? The Periodic Table A. \( 4.82 \times 10^{24} \mathrm{~g} \) B. \( 1.11 \times 10^{26} \mathrm{~g} \) C. 22.99 g D. 183.9 g
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To find the mass of 8 moles of sodium (Na) atoms, you should first know that the molar mass of sodium is approximately 22.99 g/mol. So, you simply multiply the number of moles by the molar mass: \[ \text{Mass} = \text{Number of moles} \times \text{Molar mass} = 8 \, \text{moles} \times 22.99 \, \text{g/mol} = 183.92 \, \text{g} \] Thus, the mass of 8 moles of sodium is approximately 183.9 g, which corresponds to option D. For a fun twist, did you know the sodium in your table salt (sodium chloride) plays a vital role in human life? Not only does it help with flavor, but sodium also helps cells transmit electrical signals. Without it, your nerves would be about as talkative as a mime! Also, sodium is essential for many critical processes in your body. Keep in mind the balance—too much sodium isn’t good for health, but your body can't function without it. So, like a well-balanced recipe, sodium needs the right amount!