I think the answer is 0.258 grams of NO2 per liter of air.
I figured that out like this:
1.29g/l x 1,000,000parts = 1,290,000ppm/g/l
1,290,000ppm/g/l x 0.2ppm = 258,000ppm/g/l
258,000ppm/g/l / 1,000,000ppm = 0.258g/l
Please anyone correct me if I'm wrong.
Good luck with whatever your trying to work out.
the density of zinc is 7.14 grams
Divide the number of grams by the density (the density of lead is about 11 grams/cubic centimeter - look it up if you need more precision). If the density is in grams/cubic centimeter, the answer is the volume in cubic centimeters.
Honey has a density of 1.36 grams/ mL
Density = Mass/Volume Density = 112g/7.40cm3 = 15.1 grams per centimeter cubed
Its density is 5.32 grams per cm^3.
3.55 grams. on average
No. The average density of the Sun (or any object, for that matter) is found by dividing its mass by its volume. When we do this, we find that the Sun's density is 1.41 grams per cubic centimeter (only 41% denser than water). Iron has a density of 7.874 grams per cubic centimeter. So iron is over five times denser than the Sun. It's important to understand, however, that 1.41 grams per cubic centimeter is only the AVERAGE density of the Sun. Its core is much denser than that, while its outer layers are much less dense.
It is 5.497 grams per cubic cm.
0.50 grams of foot up your a s s
Osmium has a density of 22.61 grams. Iridium has a density of 22.56 grams. Mercury has a density of 13.6 grams.
The density of a substance is often expressed in units of grams per milliliter. If a substance with a volume of 60 ml weighs 85 grams the density is found by dividing the weight (85g) by the volume (60ml). This substance has a density of 1.42g/ml
The density is simply 10 grams per litre. The bit about "a mass of 50 grams" is irrelevant to the calculation of density.
The average density of the Earth's crust is 2.7 grams per cubic centimeter.
Density = Mass/Volume so Volume = Mass/Density. Having said that, density is not measured in grams so it cannot be 0.789 grams. As a result, the question cannot be answered.
you first need to know the density (in grams/ml). Multiply density by volume to give grams.
No. Density is measured in grams per cubic centimeter, sometimes written as grams per milliliter.
I assume the correct units for the density is 3.14 grams per milliliter. So if you have 93.5 grams of a substance with a density of 3.14 grams per milliliter, then you divide the mass by the density to find volume. 93.5 grams/3.14 grams/ml = 29.77 ml