What are the units of k in the following expression: rate = k [A][B]?

1) How many aluminum atoms are there in 3.50 grams of Al2O3? (a) 2.45 x 1022 (b) 2.07 x 1022 (c) 1.68 x 1022 (d) 4.90 x 1022 (e) 4.13 x 1022

If an equal quantity of heat is transferred to 10.0 g samples of liquid water (C = 4.184 J/g°C), concrete (C = 0.88 J/g°C), asphalt (C = 0.920 J/g°C), glass (C = 0.84 J/g°C), and iron (C = 0.

Mutations are most directly caused by changes in the A. Cell organelles of tissues B. Genes of chromosomes C. Ribosomes in gametes D. Receptors on membranes

if a sample of gas at 25.2 c has a volume of 536mL at 637 torr, what will its volume be if the pressure is increased to 712 torr?

What could you determine about a gold necklace that bubbles when it is exposed to an acid?

The smallest unit of an element is a blank

How many sodium atoms will create an ionic bond with sulfur?

Rank the elements from smallest to largest electronegativity negativity (smallest at top) 1. N 2. P 3. As 4. Sb

A bicyclist pedaling up a Hill. What type of energy potential or kinetic?

What improvements have been made in modern farming? Select all that apply. 1. machines can do more work over less time 2. better seeds sprout and grow much more quickly 3. trains can transport food over long distances faster 4.