What does is so used to eliminate a substance that is too large to leave by diffusion

Why won't tap water boil at 100 degrees

What material is likely to be the best conductor a. iron b. sulfur c. carbon d. tin

Which prefix would appear in the IUPAC name for a covalent compound that has four atoms of a single element?

What is the molarity of 10.0 g of NaCl dissolved in water to make 100. mL?

Chemical reactions when frying

How many moles of oxygen react with 0.23 moles of NH3

How many moles of carbon do you have in 100 quadrillion carbon atoms? report answer to 2 sig figs

A small 15 kilogram canoe is floating downriver at a speed of 4 m/s. What is the canoe's kinetic energy?

Liquid water is heated until it boils and becomes water gas. Which statement is true about the water?

You are conducting an experiment on plant growth. You take a plant fresh from the soil that weighs 5 kilograms (kg). Then you dry the plant overnight and determine the dry weight to be 1 kg.