IF 500 mL of air contains 2.50x10^22 particles (atoms and molecules). how much particles do you inhale in one day if you breath 15000L of air?

Which is most likely true about water in chemical systems A.) Water dissolves nonpolar ionic compounds B.) Water dissociates ionic compounds C.) Water dissociates covalent molecules. D.) Water dissolves nonpolar covalent substances.

7. Which statement is true about particles in ice and in boiling water? A. Particles are the same. B. Particles are just as far apart in each state. C. Particles are moving faster in ice than in boiling water D.

According to the valence-bond model, what atomic orbitals overlap to form each of the following chemical bonds?

What is the meaning of blood?

How do you expect the water level to change when the apparatus is placed in warm water? In cool water?

Does oxygen release thermal energy

Is adding chocolate syrup to milk a chemical or physical change?

Describe what happens to a reaction that has stopped if more of the limiting reactant is added. What will happen if more of the excess reactant is added?

What is the mass of 5.40*1021 platinum atoms?

A 2.00 L sample of gas at 35 C is to be heated at constant pressure until it reaches a volume of 5.25 L. To what Kelvin temperature must this sample be heated?