Is oxygen an element or a compound? Explain.

Which of the following pairs are not miscible? Group of answer choices hexane, C6H14 and water benzene, C6H6 and hexane, C6H14 ethyl alcohol, CH3CH2OH and water methyl alcohol, CH3OH and water pentane, C5H12 and hexane, C6H14

Wes melted some cheese over some tortilla chips to make nachos. How is the melted liquid cheese different from the solid cheese? A. It has a different shape. B. It has a different flavor. C. It has a different color. D. It has a different mass.

The expected remaining lifespan of the Sun is thought to be about how many years?

What is a cactus a herbivore, carnivore, producer, or consumer

Force necessary to change an object's motion

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