Wiki User
∙ 11y ago1.21kg/m3 at 20 deg C at sea level
1.16kg/m3 at at 30 deg C
Depends how hot it is and at what altitude, it is not constant. Here is a rough idea.
Wiki User
∙ 11y ago1 cubic foot of iron, at room temperature would weigh approx 2190 newtons.
At room temperature and 1 atmosphere, the mass of one cubic metre of water is 0.998 207 1 tons.
The room that you are in.
We can answer that, but the answer isn't simple. Try to stay with us here:First of all, it depends on the temperature, pressure, and humidity of the air.For dry air at a temperature of zero Celsius (32 Fahrenheit) and pressure of760 mm Hg, the density is1.2929 gram per liter = 1.2929 kilogram per m3 .The weight of 1.2929 kilogram is 12.67 newtons (2.85 pounds). (rounded)BUT . . . . .Don't forget that anything surrounded by a fluid is buoyed up by a force equal tothe weight of the displaced volume of fluid. So our cubic meter of air is buoyed upby a force equal to the weight of a cubic meter of air, and winds up weighing zero !Surrounded by vacuum, it weighs about 2.85 pounds. But surrounded by more air,it weighs exactly nothing.Which is why every cubic meter of air in the room doesn't fall down on the floor.
At 4 deg C and a pressure of 1 atmosphere, the mass is 0.999972 kilograms. At this temperature, water is at its most dense. At room temperature (20 deg C) the mass is 0.9982071 kg. The weight will, of course, depend on where on earth (or elsewhere) the weight is measured.
At room temperature and 1 atmosphere, the mass of one cubic metre of water is 0.998 207 1 tons.
1 cubic foot of iron, at room temperature would weigh approx 2190 newtons.
A cubic meter of acetylene gas at room temperature and pressure weighs approximately 1.1 kilograms.
1:At room temperature water is in liquid state. 2:It can conduct electricity 3:it does not have fixed shape
At room temp 1 cubic Meter of water weighs 1 Metric tonne
The density of magnesium (Mg) is approximately 1.74 grams per cubic centimeter at room temperature.
To convert 1 cubic meter to 1 ton, you need to know the density of the material. The density of the material will determine the mass (weight) of the 1 cubic meter. Once you have the density, you can use the formula: mass (in tons) = volume (in cubic meters) x density (in tons per cubic meter) to get the conversion.
65 million.
1.21kg/m3 at 20 deg C at sea level 1.16kg/m3 at at 30 deg C
A cubic foot of lead will weigh about 321 kg at room temterature, or about 708 pounds.
The room that you are in.
Each mole has a volume of 22.4 liters and a mass of 28.97g/mol at STP, therefore a cubic meter of air is 1.293 kg at 0o Celsius on the coast. An average mass of 1.2kg per m3 at room temperature and standard pressure is often used as a rule of thumb.