What is the mass in grams of each of the following? a) 3.011 × 10^23 atoms F
b) 1.50 × 10^23 atoms Mg
c) 4.50 × 10^12 atoms Cl

Which statement is usually true about the relationship between activation energy and reaction rates? low activation energy barriers result in low rates. high activation energy barriers result in low rates. low activation energy barriers result in no reaction. high activation energy barriers result in no reaction.

Particles vibrate in a rigid structure and do not move relative to their neighbors.

If blood contains 150g of hemoglobin per liter of blood, how much hemoglobin would be contained in 10 ml of blood