In the stratosphere, oxygen (o2) is converted to ozone (o3) by high energy ultraviolet light. when the equation is written and balanced using whole number coefficients, the coefficient of ozone is 1. 4. 2. 3.

Calculate the molar mass of Al (OH) 3.

How many individual pencils are equal to 1 gross of pencils

1. A solution with a pH of 9 has a pOH of 2. Which is more acidic, a solution with a pH of 6 or a pH of 4? 3. How many times more acidic is a solution with a pH of 2 than a solution with a pH of 3? 4.

Study the following reaction carefully. What classification should this reaction have? H2SO4 2NaOH Na2SO4 2H2O synthesis decomposition single replacement neutralization

What affects gravity

Consider the following thermochemical equation: C (s) + O2 (g) → CO2 (g) ΔH = - 393 kJ CO (g) + ½O2 (g) → CO2 (g) ΔH =

Two colorless solutions are mixed together. Bubbles form as the solution is stirred. Give TWO possible explanations for this result.

What is a light-year? A. the distance light travels in one earth year B. the distance light travels from the sun to the earth C. the distance light travels in one orbit of the moon D. the time it takes light to travel across the universe

What's is a logical way that you could begin to investigate why your tire had low air pressure?

after balancing the redox equation FeCl3+Zn--->ZnCl2+Fe, what are the coefficients, in order from left to right?