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Alternative of sodium arsenate

1. The eleent gold, Au, has a face-centered cubic structure. (Density - 19.3 g/cm^3) (a) What are the # of gold atoms in 1 unit cell? (b) What are the # of unit cells in 1 mol? (c) What is the volume of 1 mol gold unit cells? (d) What is the volume of 1 u...

A cricket ball of mass 'm' is thrown upword with some intial speed.if the air resistence is neglected,what forces are acting on the ball when it reaches (a)half its maximum height and (b)igs maximum height ?

Area of the field 400square what was it's perimeter

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