If 9.0g of water contain 1.0 g of hydrogen what mass of oxygen is contained in 36 g of water

A 50°C solution has a pH of 3.30. At this temperature, Kw = 5.48 x 10 9. What is the pOH of the solution?

Is a free electron the same as an electron

These little bunnies (A, B, and C) were born in the same litter to the same parents, but they have different traits for the feature of ear thickness. Bunny A has thick ears, bunny B has average ears, and bunny C has thin ears.

Why do scientific theories change?

Select the correct answer. Which statement is true according to the kinetic theory? O A. Molecules of different gases with the same mass and temperature always have the same average density. OB.

Name the compound CH3CH2CH2C (CH3) 2CH2CH3

What is the primary source of energy that generates most ocean waves

Six students were asked to perform an experiment to see how the mass of a pendulum affected its period. They were given supplies and asked to design an experiment to test the impact that the mass of the bob had on period.

How would the experiment have compared if twice the mass of zinc were used

Identify the major ionic species present in an aqueous solution of C12H22O11 (sucrose).