Which radioactive isotope would take the least amount of time to become stable?

Carbon naturally occurs in two forms: diamond and graphite. Why do these two forms have very different properties?

What is the molarity of a solution that contains 2 moles of solute in 4 liters of solution?

Why is it that hydrogen and oxygen in their purest states are flammable and combustible but water is not combustible or flammable?

A sample of dihydrogen dioxide (hydrogen peroxide) has a mass of 456.78 grams. How many molecules are there in the sample? How many atoms are there?

Some distilled water is added to an empty beaker. a gram of copper (ii) nitrate is added to the beaker and while the water is being stirred. after a few minutes, what is in the beaker?

Type of ion formed by group 2A elements

Identify each energy exchange as heat or work. Drag the appropriate items to their respective bins. melted wax

23 Which term identifies a type of organic reaction? (1) deposition (3) esterification (2) distillation (4) sublimation

several kinds of bears are found on earth. most bears are brown or black, but one type of bear, the polar bear is white. What process led to to this difference in fur color.

What will be the outcome of putting litmus paper into bleach? a. red paper turns blue, blue paper turns red b. red paper does not change, blue paper turns red c. red paper turns blue, blue paper does not change d.