How are molecules and ionic compounds

the same?

When substances change into new substances, the process must involve: a physical change a chemical change heat being produced heat being absorbed

How can you use knowledge of a minerals chemical makeup or use? A: To determine how to break down minerals B: To determine the color of the minerals C: To classify minerals D: To identify minerals

What ecosystem is being described in the passage?

Why does the rate of most reactions decrease over time? A decrease in reactant concentration reduces the frequency of successful collisions. A decrease in temperature reduces the average kinetic energy of the particles.

What would be the product formed if 6-ethyl-2-methyl-3-octyne were reacted with two equivalents of hbr?

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