The substance which is a combination of different atoms is a compound.
<span>Kelly has some sand in a bucket, but she thinks that there may be some salt mixed in with her sand. How can she determine if there is salt in the sand?</span><span>
Answer: If she puts water in the bucket, the salt will dissolve.
Hope This Helped! :3</span>
Answer:
A metallic bond will be bonds of just metal atoms sharing their valence electrons
Explanation:
Barium is a chemical element with symbol Ba and atomic number 56. It is the fifth element in group 2 and is a soft, silvery alkaline earth metal. Because of its high chemical reactivity, barium is never found in nature as a free element. Thanks and I hope it helped.
