Answer:
When the concentration of all the reactants increases, more molecules or ions interact to form new compounds, and the rate of reaction increases. When the concentration of a reactant decreases, there are fewer of that molecule or ion present, and the rate of reaction decreases.
Explanation:
Answer:
Rock
Explanation:
Let's calculate the density of each object:
Rock:
Pencil:
Therefore the rock is denser.
Rarely they can't with just sight. Certain tests or experiments should take place
You're right it's the oceans.. since most is salt water, the salt has to be boiled out
I think 3 of them are its been 1 half years since ive done this i dont take chemistry anymore