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Questions in chemistry

[Open]An atom of which element has the strongest attraction for electrons? A. Ba B. Cs C. O D. F

[Open]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?

[Open]If a sample of magnesium has a mass of 60 g, how many moles of magnesium does the sample contain?

[Open]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?

[Open]What is an object with a very high resistance classified as?

[Open]How do temperature, pressure, and surface area affect the dissolving process?

[Open]Can you solve the anagrams? 1. cduopomn 2. yeproprt 3. eeculomc 4. mentag 5. icatreno

[Open]What is the density if a sample of rock has a mass of 69 g and a volume of 23 ml?

[Open]What is the mass number of an atom that has 5 protons and 7 neutrons?

[Open]If I add 25 mL of water to 125 mL of a 0.15 M NaOH solution, what will the molarity of the diluted solution be?