if the concentration of a substance at the surface of another substance is more than in the bulk of the adjoining phases, it is called positive surface.
A building made of bricks.
No the Ratio of a mixture are not exact, one mixture might have more substance than the other but it is still a mixture.
More than 35 triangles can possibly be made in a triangle..!
they were made that way
"Compound" means that the substance is made up of more than just one element.
compound
you dont know
Tin is a pure substance. It is element #50 on the periodic table.
a compound is what i thank to i learned that in 5th grade.
lok
A compound.
impure because they are made of more than 1 substance
compound
compound
It would be an atom or a molecule (made up of more than one atoms)
two or more substances that are together that are together but do not combine to form a new, pure substance