Which of the following is true? All statements are false A basic solution does not contain H3O+ A neutral solution contains [H2O] = [H3O+] A neutral solution does not contain any H3O+ or OH- An acidic solution has [H3O+] > [OH-]

If you have 5.25 grams of methane (ch4), how many grams of co2 will you produce ?

Which of the following units is not an official si unit? mole liter kilogram ampere

Ican determine the molar mass of an element by looking on the under the atomic mass for the element. for example the molar mass of phosphorus is 30.974 grams/mole. avogadro’s number tells me the amount of representative particles in 1 mole of any substance. this means 12.011 gram sample of carbon and a 32.0 gram sample of sulfur have the same number of atoms.