Please help! due like now!
Energy transferred between samples of matter because of a difference in their temperature.

-temperature
-entropy
-enthalpy
-heat

If i make a solution by adding 83grams of sodium hydroxide to 750ml i’d water what is the molarity of sodium hydroxide

Each of the following compounds contains a metal that can exhibit more than one ionic charge. provide systematic names for each of these compounds. (a) cr(clo3)6 (b) mo(cn)6 (c) cr2(so3)3 (d) v(clo2)2 (e) v(cn)5 (f) os(clo2)4

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure