In this reaction, energy is a product

Synthesis

Combustion

Decomposition

None of the above

Suppose you need to build a raft to cross a fast-moving river. describe the physical and chemical properties of the raft that would be important to ensure your safety.

What has to happen to a substance in order for you to observe it's chemical properties

Which of the following requires the most input of energy? A. melting a substance B. raising the temperature of the substance by 1° C C. decreasing the temperature of the substance by 1° C D. vaporizing a substance

How the new model was different from the previous model? (Dalton)

6. What is the molarity of 1.35 mol H2So4 in 245 mL of solution?

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