What is the chemical equation of fire?

When does thermal energy stop moving

What is the number of electrons shared between the carbon atoms in a molecule of ethane

Pressure cookers allow food to cook faster because the higher pressure inside the pressure cooker increases the boiling temperature of water. A particular pressure cooker has a safety valve that is set to vent steam if the pressure exceeds 3.4 atm.

Which energy level has the least energy? n=1 n=3 n=5 n=7

What is the molecular mass of C2H5OH

A balloon that had a volume of 3.50 L at 25.0°C is placed in a hot room at 40.0°C. If the pressure remains constant at 1.00 atm, what is the new volume of the balloon in the hot room?

Balance the following equation. C7H14 + 02 - - - CO2 + H2O

What type of claim must be supported by scientifically valid evidence for it to be approved for use on a food label? A. Health claim B. Nutrient content claim C. Structure/function claim D. EER

Which of the following is an interaction is responsible for the force of attraction between the particles in a salt crystal? A) proton-proton B) proton-electron C) neutron-electron D) electron-electron

A major component of gasoline is octane c8h18. when octane is burned in air, it chemically reacts with oxygen gas o2 to produce carbon dioxide co2 and water h2o. what mass of oxygen gas is consumed by the reaction of 6.0g of octane?