Question

Use the average atomic mass to calculate the mass in grams present in 5.10 x 10 mol of calcium. b Use the average atomic mass
a Use the average atomic mass to calculate the number of moles of the element present in 6.55 g of neon mol b Use the average
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Answer #1

ax Average Atomic Mall of Callium= 40. Mas Moles x Atomic Mais - 5.10x10 3 x 40 Mars = 204 X10 3g Callium 67 Average atomic m

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