Are soft drinks mixtures on pure compounds?

An atom of selenium (Se) forms a monatomic ion. Which of the following ions does is most likely form? Possible answer choices: Se^2+ Se^6- Se^6+ Se^2-

How many water molecules are need to break down an oligosaccharide that contains 10 glucose units?

Which of the following would a chemist be most likely to study? a. The developmental stages of corn b. Using corn to develop a new polymer c. The type of insects that eat corn d. The disease resistance of genetically midified corn

Which area would you expect to have more rain? An area that has very low humidity An area that is located near mountains An area that has very high humidity An area that is located next to a small lake

What instrument is used to measure the average kinetic energy in a substance?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda