V1 = 2.0 L
T1 = 25.0 oC = 298 K V2 = V1T2 = (2.0 L)(244 K) = 1.6 L
V2 = ? t1(298 K)
T2 = –28.9 oC = 244 K
A compound is a substance that consists of 2 or more elements chemically combined in a fixed proportion.
Compounds can be broken down ijt0 simple substances by chemical means but, elements cannot.
The protons and neutrons are located in the nucleus of an atom, while the electrons are located in the orbital cloud. <span />
1.75 moles or 1.8 moles if you’re rounding in terms of sig figs