Which reaction is balanced correctly? a; 2C + O2 → CO2, b; CH4 + 2O2 → CO2 + 4H2O, c; C3H8 + 5O2 → 3CO2 + 8H2O, d; C6H12O6 + 6O2 → 6CO2 + 6H2O

You are given the drawing of 2 waves. Notice, wave A is taller and Wave B is thinner. Since wave A is taller, wave

What is the difference between placing a 1.5-volt battery in a circuit and placing a 9-volt battery in a circuit

Which of the following is not one of the three ingredients needed to form a cloud? dust or solid matter of some sort water molecules wind temperature and pressure changes

941 milliliters is the same as: cm3 and L

Which of the following is NOT a property of acids? A) Acids turn litmus paper red. B) Acids dissolve many metals. C) Acids have a sour taste. D) Acids have a slippery feel. E) All of the above are properties of acids.

What is the mass in grams of 5.00moles of CH4? How many moles of oxygen gas O2, are present in a 38g sample of O2

25 In general, for a gas at a constant pressure, A the temperature of the gas is inversely proportional to its volume B. the temperature of the gas is inversely proportional to its pressure C.

The vapor pressure of ethanol is 54.68 mm Hg at 25 °C. A nonvolatile, nonelectrolyte that dissolves in ethanol is saccharin. Calculate the vapor pressure of the solution at 25 °C when 8.054 grams of saccharin, C7H5NO3S (183.

What do microscopic producers supply the atmosphere with?

A particular form of electromagnetic radiation has a frequency of 8.11 x 10^14 hz. What is the energy in joules of one quantum of this radiation?