Find the volume and number of molecules of 180g oxygen.
July 27, 2021 | education|
M (O2) = 2 * 16 = 32 g / mol
n (O2) = m / M = 180/32 = 5.6 mol
V (O2) = 5.6 * 22.4 = 126 l.
N (O2) = n * Na = 5.6 * 6.022 * 10 ^ 23 = 33.72 * 10 ^ 23
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.