Which describes a property of all elements?

a. all elements are metals.

b. all elements have six electrons.

c. all elements are pure substance

d. all elements exist in the solid phase.

Describe how light waves interact with the clothes you are wearing and your eyes.

A food handler notices that the temperature of the cooler is 55 what should the food handler do next

The first particles to evaporate from a liquid are those

If you make an electromagnet using a battery circuit and a steel nail, how can you increase its magnetic strength? A. replace the nail with a copper rod B. wrap more coils of wire around the nail C. use a longer nail D.

The least common form of matter on Earth is A. plasma. B. gas. C. liquid crystal. D. amorphous solid.

If we have 22 molecules of sodium sulfate in water, how many sodium ions will be observed in solution?

Sodiun atom, potassium atom, and cesium atoms have the same?

A molecule is what?

How many electrons in an atom could have these sets of quantum numbers n=7 l=3 ml=-1?

The reaction A+B-> C+D rate=k[A][B]^2 has an initial rate of 0.0810 M/s. What will the initial rate be if [A] is halved and [B] is tripled? What will the initial rate be if [A] is tripled and [B] is halved?