Compound:
A compound is a set of elements that have been through a chemical change, for example CO2, which is carbon dioxide. You will not find these on the Periodic Table, as ther are more than one type of atom within the compound.
Element:
An element is a group of atoms that are all the same. You will find the elements on the periodic table, for example K, which is potassium.
element. Sulfur dioxide (SO2) is a compound
KCl is a compound not an element.
Beryllium is an element. It is not a compound
cornstarch is a compound element.
Mixture
To calculate the grams of an element in a compound, you need to find the molar mass of the element and the compound. Then, use the formula: (mass of element/molar mass of compound) x molar mass of element. This will give you the grams of the element in the compound.
if it dissolves its a compound if not its an element.
NO = Nitrous Oxide - compound No = Nobelium - element
It is a compound Carbon is an element.
salt is a compound. it is not an element
No, energy is NOT an element, a compound or a mixture.
Pb is a compound.