A) a gas mixture
B) a gas
Answer: Cobalt, because it is an element that is not bonded together with anything else.
and 
are polyatomic anions composed of two or more atoms.
<h3>What is a polyatomic anion?</h3>
A polyatomic ion is an ion composed of two or more atoms. Examples: The hydroxide cation (
) and the phosphate cation (
) are both polyatomic ions.
and are the polyatomic anions because both contain more than 1 atom.
Hence,
and are polyatomic anions composed of two or more atoms.
Learn more about the polyatomic anion here:
brainly.com/question/13544727
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Answer: Ice Cream all day
Explanation:
Well ice cream it just alot better then cake
Answer:
Explanation:
When two non-miscible liquids are put together, the one with the higher density will be on the bottom, while the one with the lower density will be on top.
Meaning that in this problem's case toluene would be on the top layer and water in the bottom layer.
