Chemistry, 22.01.2021 19:00 sunshine0613
An element crystallizes in a face-centered cubic lattice. If the length of an edge of the unit cell is 0.408 nm, and the density of the element is 19.3 g/cm3 , what is the identity of the element?
Answers: 3
= molar mass of the compound
avogadro's constant 
the volume of a unit cell
= 19.30 g/cm³
Another question on Chemistry
Chemistry, 21.06.2019 22:30
Embryos of different species look very similar, which shows that the organisms share a ancestor.
Answers: 1
Chemistry, 22.06.2019 02:10
When 225mg of anthracene, c14h10(s), was burned in a bomb calorimeter the temperature rose by 1.75k. calculate the calorimeter constant. by how much will the temperature rise when 125mg of phenol, c6h5oh(s), is burned in the calorimeter under the same conditions? (δch< (c14h10,s)=–7061 kj mol−1.)
Answers: 3
Chemistry, 22.06.2019 05:30
Astudent carefully transfers 30 g of water and 30 g of alcohol in a glass tube, forming two layers and filling the tube completely. after sealing the tube, the student mixes the solutions, and notices a bubble that forms in the tube. what is the mass of the contents in the glass tube after mixing?
Answers: 2
Chemistry, 22.06.2019 09:30
1. explain hydrogen peroxide, h 2 o 2 properties and decomposition reaction. 2. describe how each of the following natural cycles plays a part in earth’s climate system. (a) the water cycle (b) the carbon cycle
Answers: 1
You know the right answer?
An element crystallizes in a face-centered cubic lattice. If the length of an edge of the unit cell...
Questions
Mathematics, 07.01.2020 20:31
Mathematics, 07.01.2020 20:31
Spanish, 07.01.2020 20:31
Mathematics, 07.01.2020 20:31
Biology, 07.01.2020 20:31
Mathematics, 07.01.2020 20:31
