It is a graph. It shows observations and then you record your results with any of the graph types.
Answer:
3NaOH + H3PO4 ---> 3H2O + Na3PO4
Explanation:
<span>Avogadro's number
represents the number of units in one mole of any substance. This has the value
of 6.022 x 10^23 units / mole. This number can be used to convert the number of
atoms or molecules into number of moles. We do as follows:
4.50 mol Fe ( 6.022x10^23 atoms / 1 mol Fe ) = 2.71x10^24 atoms Fe present </span>
Answer:
Tug of War
An object sinking in water
Kicking a ball