Why is a solution not a pure substance? It is made up of two substances that are chemically combined. It is made up of one substance. It is a mixture between a solute and solvent. The solute and solvent cannot be separated.

What is the ratio of HCO-3 to H2CO3 in an exhausted marathon runner whose blood pH is 7.2?

Under standard conditions, most of the elements on the periodic table are

How many molecules are in CH3OH if there are 40grams

Which piece of technology allowed scientists too look for life on mars?

The SI unit of measure for length - the meter - would be most appropriate when A:Measuring the wingspan of an insect B:Measuring the height of a building C: measuring the length of an ant D:Measuring the distance between two cities

Which of the following hydrocarbons will most likely be found around cows?

Campare how the structure and function of a plant is similar to the human body

Definition of isometry.

What is the pH of a 0.500 molar NaOH solution?

A covalent bond between two atoms occurs when the atoms