Molecule: two or more different or same atoms chemically bonded together. A mixture contains two or more substances, that are not chemically bonded together. A compound is a pure substance, while a mixture is not.
This compound is also known as Barium Carbonate. 1 mole is equal to 1 moles BaCO3, or 197.3359<span> grams.</span>
Answer:
223.6539
Explanation:
1 mole is equal to 1 moles KCl, or 74.5513 grams
Answer:The 2nd and 3rd one.
Explanation:
It has the same number of protons but different amount of nuetrons.