You add 73 iron to 2510 of water and observe that the

You add 7.3 iron to 25.10 of water and observe that the volume of iron and water together is 26.03. Calculate the density of iron.

When 24 copper pennies are submerged in water the pennies : when 24 copper pennies are submerged in water the pennies displace 8.26 cm3 of water. if the combined mass of the

What mass of solid sodium formate of mw 6801 must be added : what mass of solid sodium formate of mw 68.01 must be added to 140 ml of 0.57 moll formic acid hcooh to make a buffer

If a raindrop weighs 63 mg on average and 51 105 raindrops : if a raindrop weighs 63 mg on average and 5.1 105 raindrops fall on a lawn every minute what mass in kg of rain falls

During an experiment a metal and an excess of fluorine gas : during an experiment a metal and an excess of fluorine gas were placed into a combustion chamber at a temperature of

You add 73 iron to 2510 of water and observe that the : you add 7.3 iron to 25.10 of water and observe that the volume of iron and water together is 26.03. calculate the

You have 500 ml of a buffer solution containing 2 m : you have 500 ml of a buffer solution containing .2 m ch3cooh and .3 m ch3coona. what will the ph of this solution be

A very long cylinder of linear dielectric material is : a very long cylinder of linear dielectric material is placed in an otherwise uniform electric field eo. find the

If the barometric pressure is 784 torr and the experiment : if the barometric pressure is 784 torr and the experiment is carried out at 25 oc what is the pressure of the gas

The dry sample of gas had a mass of 420 g at 21 degrees : a 3.46 liter sample of a gas was collected over water on a day when the temperature was 21 degrees celsiusand the