Calculate the molarity of the two solutions. 0.650 mol of naoh in 2.65 l of solution.

A sudstance particle with no charge

What is the the electron configuration for the element ge. use the noble gas preceding for the inner electron?

What layer of earths atmosphere is the layer next to the earth

Calculate the average bond order for a p-o bond (such as the one shown in blue) in a phosphate ion. express your answer numerically as a decimal or improper fraction.

What factors influence the gravitational forces between objects?

What does the pH of a solution depend on?

A buffer of pH 9.24 is to be prepared from a weak acid and its salt. The best acid from which to prepare the buffer is (A) phthalic acid, K1 = 1.3 x 10-3 (1st ionization) (B) hydrohen phthalate, K2 = 3.

dimensional analysis: a room measures 775 cm x 1400 cm x 260 cm. the density of oxygen is. 001429 g/cm^3. how many kilograms of oxygen are present in the room

Explain how an automobile air bag protects the people in the car from being hurt as a result of impact

If 20 grams of aluminum react with 200 grams of bromide to form aluminum bromide and no aluminum is left after the reaction, but 23 grams of bromine remained unreacted. how many grams of aluminum bromide were formed