The equation for the reaction between sodium and chlorine is 2 Na + Cl2 -> 2 NaCl. This equation shows that equal numbers of formula units of sodium and chlorine are changed during the reaction.
The gram Atomic Mass of two sodium atoms is 2 [exact] X 22.9898 or45.9796. therefore the specified amount of sodium is 92.0/45.9796 or 2.00 double gram atoms, to the justified number of significant digits. Therefore 2.00 double gram atoms of chlorine are required. The gram atomic mass of chlorine is 35.453, and four times this amount, or 142 grams of chlorine, to the justified number of significant digits, are needed for complete reaction.
The weight of safflower oil per liter is approximately 920 grams.
1 mol of lithium hydroxide can absorb 1 mol of carbon dioxide. The molar mass of lithium hydroxide (LiOH) is 23.95 + 15.999 + 1.008 = 40.967 g/mol. The molar mass of carbon dioxide (CO2) is 12.011 + (2 x 15.999) = 44.011 g/mol. Therefore, 1.00 kg of lithium hydroxide can absorb 1000 g / 40.967 g/mol = 24.41 mol of CO2, which is 24.41 mol x 44.011 g/mol = 1073.1 g or 1.07 kg of gaseous carbon dioxide.
The density of an ice is 0.92 g/mL 1 m³ = 1.0 x 106 mL Then: 0.92 g/mL * 1.0 x 106 mL / m³ = 9.2 x 105 g / m³ So multiply that value by 1 m³ to obtain 9.2 x 105 g, which is the same as 9.2 x 10² kg = 920 kg.
Lead(II) sulfate melts at over a 10000C. I can't find a boiling point and I am not surprised- I would expect decomposition at such temperatures.
The density of latex is about 920 to 960 kg/m3 or 0.92 to 0.96 g/cm3. The SI density standard is kg/m3.
To find the grams of sodium fluoride needed, use the formula: grams = moles x molar mass. First calculate the moles by multiplying the volume (6.3 L) by the molarity (3.6 mol/L). Then multiply the moles by the molar mass of sodium fluoride (41.99 g/mol) to find the grams required. In this case, approximately 920 grams of sodium fluoride are needed.
The density of the marble block is given by the mass divided by the volume. In this case, the density is 920 g / 256 cm3, which equals 3.59 g/cm3.
10 percent of 920 = 92 10% of 920 = 10% * 920 = 10%/100% * 920 = 92
80% of 920 = 80% * 920 = 0.8 * 920 = 736
920
920
920
920
920 = CMXX
920 = CMXX
0.45
All multiples of 920, beginning with these: 920, 1840, 2760, 3680, 4600 . . .