Which unit can be used to express the rate of a reaction?

A. m / s

B. ml/g

OC. g/ml

D. mL/mol

E. s/mL

Which physical state of matter exhibits the greatest change in volume with changes or temperature or pressure?

Which type of protein penatrates the plasma membrane but does not go all the way through it?

What do we call the group of organisms that share the same characteristics?

The table lists the lattice energies of some compounds. Compound Lattice Energy (kJ/mol) LiF - 1,036 LiCl - 853 NaF - 923 KF - 821 NaCl - 786 Which statement about crystal lattice energy is best supported by the information in the table?

What is a force, provide an example

Which term best describes the type of bonding in magnesium chloride

This equation indicates that the reaction gives off heat. What is this type of reaction called? 2C4H10 + ? O2? 8CO2 + 10H2O + heat a. an exothermic reaction b. an endothermic reaction c. absorption reaction d. precipitation reaction

Given the balanced equation representing a reaction: C3H8 (g) + 5O2 (g) = = >3CO2 (g) + 4H2O (g) What is the total number of moles of O2 (g) required for the complete combustion of 1.5 moles of C3H8 (g) ? (1) 0.30 mol (3) 4.5 mol (2) 1.5 mol (4) 7.

What increases in equal steps of one from left to right in the Periodic Table for the elements lithium to neon?

The organisms living together in a community are interdependent upon one another. Look at the food web below. In which of the following ways is a puffin dependent upon salmon? A. Puffins have a commensalistic relationship with salmon. B.