2014年12月13日 · The density of an element is related to how many atoms can be placed in a given volume and the weight of the nuclei. Therefore, the smaller the atomic radius of an atom …

2019年4月7日 · This is the densest gas that strictly meets all the criteria in the OP. If we relax the criteria a bit: Perfluorohexane is just over the boiling point limit at $56\ \mathrm{^\circ C}$ , but …

Osmium or Os is the densest element known, with a density of 22.57 g/cm3. Calculate the mass in pounds and in kilograms of an Os sphere 37 cm in diameter. The volume of a sphere with a …

2017年10月31日 · This text was added as part of a refactoring/cleanup of the page in this edit in March 2013, where it replaced the text "Osmium and iridium are the densest known elements …

Osmium metal, the densest element, has a density of 2.6 g/mL. Hydrogen, the least dense element, has a density of 8.99 x 10-5 g/mL. a. Calculate the volume occupied by 1.00 g of …

Iridium is essentially tied with osmium for the distinction of being called the "densest element" with a density of {eq}22.5\;g/cm^3 {/eq}. What would be the mass in pounds of a 1.0 ft x 1.0 ft x …

An element has a density of 19.5 g/cm3. What is the radius of a sphere that has a mass of 60 kg of this material? Determine the density of Osmium if a volume of 0.318 cm^3 has a mass of …

Osmium (ρ=22.61 g/cm^3) is the most dense element known to man. What volume of osmium is needed to have a mass of 10.0 kg ? By what factor is this smaller than the volume of …

Osmium (Os) is the densest element known (density = 22.57 {eq}g/cm^3) {/eq}. Calculate the mass in pounds and in kilograms of an Os sphere 14 cm in diameter, about the size of a …

2016年12月16日 · Hassium is predicted to be the densest element at 41 g/cm ^3, but how do you predict something like that? Wikipedia says there have only been 100 hassium atoms made to …