Hydrogen gas is collected by water displacement.Total volume collected is 0.461 L at a temperature of 17 degrees C and a pressure of 0.989 atm. What is the pressure of dry hydrogen gas collected?

My answers are on the bottom. Electrostatic interaction is important for which type of bond? A. ionic bond B. triple covalent bond C. single covalent bond

My Valiant Combi boiler keeps firing up every 10 minutes and won't stop how can I control this please Thanks Diana

64.7killograms convert into milligrams

Part 1 Self-Ionization of Water: Read each question carefully and select the best answer. (Each question is worth one point) 1)The self-ionization of water occurs when ____________. a)water is mixed with salt b)water molecules are broken apart by adding electricity to the water...