Which is most likely true about electronegativity?

a. it tends to be the same across a period

b. it tends to be the same down a group

c. it tends to increase across a period

d. it tends to increase down a group

Calculation of NCl3

Which change will most likely increase the rate of a chemical reaction?

The first-order decomposition of n2o at 1000 k has a rate constant of 0.76 s-1. if the initial concentration of n2o is 10.9 m, what is the concentration of n2o after 9.6 s

How would an equation be written for the dissociation of ionic solutes in water?

the number of joules needed to raise the temperature of 10 grams of water from 20 degrees celsius to 30 degrees celsius is

How did John dalton describe atoms?

Which of the following statements describes a physical property? The substance has a higher density than water. A. The substance forms a solid when reacted with silver nitrate. B. The substance is highly reactive. C.

Using the 5M NaCI and 10% glucose stock solutions you generated, how would you prepare 100 ml of a solution that is both 150mM NaCl and 1 % glucose?

To create a tint, you would mix a hue with

What property of matter best describes the way a typical alcohol thermometer works?