15.5 gram ethanol x 1 mL/0.789 (density) = 19.65 mL
the density of ethanol is 0.789g/mL
0.3417 pounds.
The atomic weight of sulfur is about 32.066. Therefore, 155 grams of sulfur contains 155/32.066 or about 4.83 gram atomic masses of sulfur to the justified number of significant digits. Each such gram atomic mass contains Avogadro's number of atoms, for a total of 4.83 X 6.022 X 1023 or 2.91 X 1024 atoms.
The number of neutrons in the nucleus of an atom is always the difference between the mass number of the atom and the atomic number of the atom. Therefore, in this instance, there are (155 - 63) or 92 neutrons in the atom.
An atom with 60 protons would be the element neodymium (Nd), which has atomic number 60. A mass number of 155 suggests it has 95 neutrons (155 - 60). Neodymium-155 is a stable isotope, so the atom would be stable.
246 g
Density = mass/volume = 155/125 = 1.24 g/cm3.
Does not convert; milligrams and grams are measures of weight and mL (milliliters) is a measure of volume.
155 grams
155 grams is 5.47 ounces.
To find density, use the formula Density = Mass/Volume. Convert mass of 155 pounds to kg by dividing by 2.205 (1 kg = 2.205 pounds). Therefore, 155 pounds = 70.31 kg. Next, divide the mass by the volume (70.31 kg / 4.2 ft^3) to find the density. The density is approximately 16.74 kg/ft^3.
0.3417 pounds.
To find the moles of sodium chloride solute in 155 grams of an 85.5% solution, first calculate the mass of sodium chloride present in the solution (mass percent x mass of solution). Then, convert the mass of sodium chloride to moles using its molar mass (58.44 g/mol). This will give you the number of moles of sodium chloride solute in the solution.
There are 155,000 grams in 155 kilograms. This conversion is done by multiplying the number of kilograms by 1000, as there are 1000 grams in a kilogram.
The atomic weight of sulfur is about 32.066. Therefore, 155 grams of sulfur contains 155/32.066 or about 4.83 gram atomic masses of sulfur to the justified number of significant digits. Each such gram atomic mass contains Avogadro's number of atoms, for a total of 4.83 X 6.022 X 1023 or 2.91 X 1024 atoms.
Mercury weighs 14.1g/cc. So if you had 100 grams of Mercury and Mercury weighs 14.1 grams per cubic centimeter then you would divide 100 by 14.1 and you would come up with 7.09 cubic centimeters. 7.09 cubic centimeters is also equal to: 7.09 milliliters 0.239 Fluid Ounces(US) 0.432 cubic inches 1.438 teaspoons(US)
1 Litre = 1000 cm3 and 1 kilogram = 1000 grams So 0.768 gms per cm3 = 0.768 kilograms per Litre. Then mass of 155211 L = 155 211 * 0.768 = 119 202.048 kilograms. 0.768 grams per cm3
13 teaspoons