A mixture is made up of two metals x and y. The mass of the mixture is 30 g and the volume of the mixture is 4.5 cubic centimetres. Determine the mass of metal x in the mixture.(density of metal x is 6000 kilograms per cubic metre and density of metal y is 7900 kilograms per cubic metre)

An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.

Aswimming pool whose volume is 10 comma 000 gal contains water that is 0.01% chlorine. starting at tequals0, city water containing 0.003% chlorine is pumped into the pool at a rate of 5 gal/min. the pool water flows out at the same rate. what is the percentage of chlorine in the pool after 1 hour? when will the pool water be 0.006% chlorine?

Bonds within one water molecule are examples of