NH3 because the molecule in the room is more solid than and room temperature
Answer: Argon ( Ar )
Explanation: This is element is silicon because it has 18 protons.
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Petrified wood is a type of fossil, I’m not sure if that helps but I hope it does
Answer:
1.67 M
Explanation:
75.0 g *1 mol/180 g = (75/180) mol of glucose
250 mL = 0.250 L
(75/180)/0.250 = 1.67 mol/L =1.67 M