Question

: When gold crystallizes, it

forms face-centred cubic cells. The unit cell

edge length is 408 pm. Calculate the density

of gold. Molar mass of gold is 197 g/mol

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Answer 1

Answer:

Two thirds of the beads in a box are red, one-fourth are yellow and the rest are blue There are 35 more red beads than blue beads. How many beads are there altogether