Which of the following is not one of the postulates of the kinetic molecular theory for ideal gases?
A. The collisions between particles are elastic.
B. The particles attract and then repel each other.
C. The particle size is very small compared to the space between the particles.
D. The particles are in constant random motion.

Zinc + lead(ii) nitrate yield zinc nitrate + leadwhat's the chemical equation for this?

1) in saturated limewater, [h+ ]=3.98x10-13 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 2) in butter, [h+ ]=6.0x10-7 m. a) find [oh]-/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 3) in peaches, [oh]=3.16x10-11 m a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? / 4) during the course of the day, human saliva varies between being acidic and basic. if [oh]=3.16x10-8 m, a) find [h+ ]/ b) what is the ph? / c) is the solution acidic, basic, or neutral? /

All of the following are part of the biosphere except