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Questions in chemistry

📝 Answered - In a 2 A circuit, how much charge has passed a point after 2.5 minutes? Explain.

📝 Answered - What is ethane?

📝 Answered - How do you convert mol dm\(^{-3}\) to g dm\(^{-3}\) and vice versa?

📝 Answered - What is chemical energy?

📝 Answered - An atom of which element has the strongest attraction for electrons? A. Ba B. Cs C. O D. F

📝 Answered - If the proper dosage of a drug is [tex]2.0 \, \text{mg/kg}[/tex] of body weight, how many milligrams (mg) of the drug would a 110 lb individual need?

📝 Answered - If a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain?

📝 Answered - In a titration, 45.0 mL of KOH is neutralized by 75.0 mL of 0.30 M HBr. How much KOH is in 1.0 liter of the KOH solution?

📝 Answered - What is an object with a very high resistance classified as?

📝 Answered - How do temperature, pressure, and surface area affect the dissolving process?