Since gold is 19.32 grams per ml and water is 1 gram per ml they both have the same mass
Assuming the gold nugget is solid and pure (unlikely in real life!) The volume of the nugget is 77.0 - 50.0 mL = 27.0 mL So density = mass/volume = 521/27.0 = 19.3 g per mL.
The density of water at 20 deg C (and at a pressure of 1 atmosphere) is 0.99820 so the mass is 250*0.99820 = 249.55 grams.
250 mL is a better bet.
1,000 mL = 1 liter 8 x 250 mL = 2,000 mL = 2 liters
The mass of 250 mL of iron can be calculated by multiplying the volume by the density. Therefore, the mass of 250 mL of iron would be 250 mL x 7.88 g/mL = 1970 g.
(volume) x (density) = mass (250 ml) x (1 g/ml) = 250 grams 1 ml = 1 cc
how would you find the mass of 250 mL of water
I'm not sure if you understand: 1mL is a way of measuring volume in metric, which can't be converted to mass. You might be able to find out what the mass of 1 mL of gold is by determining the density of that liquid. Density is usually expressed as g/mL. Then you merely do the math to detemine the grams of gold which would be the mass. For example, if the density of this gold liquid is 5.5 g/ml, then you know that the liquid contained 5.5 grams of gold - which would then be the mass of the gold.
Density = Mass/Volume = 48.2 units/250 = 0.1928 units per ml or 192.8 units per litre.
The mass of water added is 110 g minus the initial empty cylinder mass. The mass of the rock is the total mass of 250 g minus the mass of the water and empty graduated cylinder. The density of the rock can then be calculated using the mass of the rock and its volume (37 mL - 30 mL).
1.00 ml of gold has more mass because gold is denser than water.
400 L/250 mL = 400,000 mL / 250 mL = 1600 bottles.400 L/250 mL = 400,000 mL / 250 mL = 1600 bottles.400 L/250 mL = 400,000 mL / 250 mL = 1600 bottles.400 L/250 mL = 400,000 mL / 250 mL = 1600 bottles.
Since gold is 19.32 grams per ml and water is 1 gram per ml they both have the same mass
This is simple algebra. Look at the units. If density is .695g/mL, that means that you have .695g for every mL of the liquid. so for 25g, just set up the equation: 25g/x mL = .695g/mL Solve for x to get 35.97 mL of liquid
355 ml + 250 ml is equal to 605 ml.
This is not a valid conversion; pounds (lbs) is a measure of weight or mass while milliliters (mL or ml) measure volume.