draw a venn diagram below like the one that is on the lower part of page 32, on left circle wirte cahracterics of chemical change, in the middle of two circles wirte their similirities

Which type of intermolecular force is pbr3

Sheela and her brother hari were sitting in the living room, watching tv. suddenly hari said that he thinks something is burning in the other room. how did he get the burning smell?

An engineer designing a new type of engine needs a liquid that can be heated and cooled quickly with as little exchange of energy as possible. which property should the engineer primarily look for in the liquid? a. low thermal conductivity b. low specific heat capacity c. high reactivity d. high internal energy e. high density