The diameter of a carbon atom is 0.000000000154 m. What is this number expressed in scientific notation?

Snape grows tired of these conceptual questions and thinks it's time for a problem. What is the retention factor if the distance traveled by the solvent front is 2.00 cm, and the distance traveled by the ion is 0.40 cm?

All of the following are good conductor's of heat except

What is the specific gravity of a cubic metal if it has a mass of 31.0 g and it measures 2.50 cm in each side?

The molar mass of glucose is 180.18 grams per mole. Which of the following is the molecular formula of glucose? CHO C3H4O3 C6H12O6 C12H24O12

Which of the following is a chemical Change? Boiling of Water Melting a cube of ice Dissolving 10 grams of salt in water Splitting water into hydrogen and Oxygen

An aqueous solution is 0.387 m in hcl. what is the molality of the solution if the density is 1.23 g/ml?

Carbon monoxide reacts with oxygen to form carbon dioxide. 2 CO (g) + O2 (g) → 2C02 (8) In a 1.00 L flask, 3.40 atm of CO reacts with 2.60 atm of O2. Assuming that the temperature remains constant, what is the final pressure in the flask? 4.30 atm 2.

The nerves that Branch out from the spinal cord and connect to the body

The term southern oscillation most nearly refers to

Which kelvin temperature is equivalent to 20°C