Which of the above molecules? how did you know?
1 answer:
Answer:
I know Sodium Nitrate,Methane,Carbon Dioxide,Atmospheric Oxygen and Hydrochloric Acid
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The correct answer is C: the alkaline earth metals!
Solid water is less dense than liquid water.
Answer:
10.8
Explanation:
That's my guess, I hope you figure everything out though.
Atoms with the same amount of neutrons are said to belong to the same element.
