To determine the pH of a solution using a pH indicator, you need a?

A. Color key

B. neutral Solution

C. Range of acids and bases

Which chemical equation best describes the reaction of potassium metal with fluorine gas to form solid potassium fluoride? A. K (s) + F2 (g) → KF2 (s) B. K (s) + F (g) → KF (s) C. K2 (g) + F2 (g) → 2 KF (s) D. 2 K (s) + F2 (g) → 2 KF (s) I guessed B

A certain atom has an [noble gas] 5s24d105p4 electron configuration. which element is it?

How do you convert 642cg to kilograms

Uranium can be mined and then immediately used in a nuclear power plant. true or false

What happens when an electron moves from a higher energy level to a lower one

What source provides most of the energy consumed in the United States?

One way to experimentally measure the heat capacity of a Styrofoam cup calorimeter would be to melt a known mass of ice in warm water and measure hte temperature change.

For which gases does the ratio of PV to RT equal a constant? A. gases of very low temperature B. real gases C. gases at very high pressure D. ideal gases

Calculate how many Calories would be found in a breakfast consisting of the following: two eggs two pieces of toast buttered with one tablespoon of butter one 9 oz glass of orange juice

What are the electron configurations of an electrically neutral atom of sodium, electrically neutral atom of neon, and electrically neutral atom of oxygen?