density=mass divided by the volume 12g divided by 27 the volume = 0.4
The density of the object is calculated by dividing the mass by the volume. So, density = mass/volume = 12g/4ml = 3 g/ml.
To calculate density, you need to divide the mass of the rock by its volume. In this case, the density of the rock would be 12g divided by its volume in cm^3. Without knowing the volume in cm^3, it is not possible to determine the density of the rock.
Methanol, CH4O, has a molar mass of 32g (12g+4.0g+16g)* *note this is only rounded to two sig figs, since the mass of elements are usually rounded to the tenths place. Next, simply use dimensional analysis: 1ml/22.4L X 32g. you should get the right answer by doing the steps shown above.
Use the molar masses for sodium (23g/mol) carbon (12g/mol), hydrogen (1g/mol) and oxygen (16g/mol). Add them together in the amounts indicated by the subscripts. Multiply the 3mol by this number and you have your mass in grams!(values are approximate, a good chemistry textbook will have more accurate values).
1.00g of Carbon = 12g/mol 1.00g x 1mol/12g = .0833 mol/C .0833 mol of C x (6.02 x 10^23/1 mol of Carbon) x 6 electrons/1 C atom = 3.01 x 10^23 3.01 x 10^23 protons x -1.602 x 10^-19 (1 electron) = -48220.2 Coulombs OR -4.8 x 10^4
To find the density of the cube material, divide the mass of the cube by its volume. You would first need to know the volume of the cube to calculate its density accurately. If the volume of the cube is 8cm³, then the density would be 96g/8cm³ = 12g/cm³.
The density of the object is calculated by dividing the mass by the volume. So, density = mass/volume = 12g/4ml = 3 g/ml.
Density = mas/volume = 12 g/27 cc = 0.44... recurring grams per cubic centimetre.
Density = mass ÷ volume = 12g ÷ 3cm3 = 4 g/cm3
To calculate density, you need to divide the mass of the rock by its volume. In this case, the density of the rock would be 12g divided by its volume in cm^3. Without knowing the volume in cm^3, it is not possible to determine the density of the rock.
Density = Mass/Volume = 12/8 = 1.5 grams per cm3
Density = Mass/Volume = 12/13 g/ml = 0.923 g/ml approx.
Density = grams/cm^3 (cc) 3 cm^3 = 27 cm^3 Density = 12 grams/27 cm^3 = 0.4 grams/cm^3 ----------------------------
The density of the solid is about 0.86 g/cm3
To find the number of moles in 12g of hydrogen, we first need to determine the molar mass of hydrogen, which is approximately 1g/mol. Then we can divide the given mass (12g) by the molar mass (1g/mol) to find that there are 12 moles of hydrogen in 12g.
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