Which element shares the most characteristics with carbon (C) ?

Explain why the total amount of energy does not decrease in an exergonic chemical reaction.

Which of these phase changes does NOT involve changing a liquid into a gas? vaporization sublimation boiling evaporation

Question 1 Choose the letter of the correct name for each structure. CH3CH2CH2CH2CH3 pentane propane hexane

Salt is disstilled in a flask of tap water. Distilling the mixture cause the salt to seperate from the water. Which type of energy is required to begin the distilling process?

How doni balance a equation correctly?

You know that 8.9 moles of solute particles are dissolved in that liquid solution. If the molarity of the solution is 25 M, how many liters of solution do you have?

Which of the following will most likely happen if you apply unbalanced forces to an object? It will change position. It will become charged. It will change mass. It will change size.

Magnetism easily separates what mixture? A). Sand and glass B). Sand and iron C). Sand and clay D). Sand and aluminum

Match the science with the best description?

Can magnetism be used to identify a substance