If you had 1.50 g of ZnSO4.7H20, zinc sulfate septahydrate, how many grams of water will there be?

1) this is the structure in the cell nucleus that houses a cell's genetic information

Aperfume bottle is dropped in the corner of a room. the odor of the perfume can be detected on the other side of the room. which statement best describes this observation?

Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules