If is a positive number written in scientific notation, which statements must be true? Select all that apply.

A. n could be 540.

B. n could be 5.4.

C. p could be - 8.

D. p could be a fraction.

You are given a crushed sample that is a mixture of limestone (caco3), lime (cao), and sand. the calcium carbonate, limestone, is the only material present in the material that will decompose when heated. you subject a 6.

White wines tend to be more acidic than red wines. Find the [H3O ] in a Sauvignon Blanc with a pH of 3.23 and a Cabernet Sauvignon with a pH of 3.64. How many times more acidic is the Sauvignon Blanc

If the compound has a molar mass of 156 g/mol, what is its molecular formula?

For the reaction N2 (g) + O2 (g) 2NO (g), theKeq at 2130°C is 0.0025. Assume [N2] = 0.95 M, [O2] = 0.65 M, and[NO] = 0.050 M. Calculate Q and describe the direction thereaction will shift

How many pounds does 5cm cubed of gold weigh

What is the root mean square of carbon iv oxide at 27°C?

If maltose undergoes hydrolysis what subunits does it results to?

Find the total mass of three diamonds that have masses of 14.2 grams, 8.73 grams, and 0.912 gram

What is the correct equilibrium constant expression for this equation? 2C0F, (g) CO2 (g) + CF_ (g)

Write the mathematical expression that allows you to solve for the oh - concentration in water when you know only the h3o + concentration.