What happens to a rock when it is weathered ? ? a. it is broken into smaller pieces b. it is moved by wind, air, or water c. it is built up as material is deposited d. it is changed into another type of rock

How many liters of water vapor can be produced if 108 grams of methane gas (ch4) are combusted at 312 k and 0.98 atm? show all work. pls ! will mark as brainliest

Express the following number in scientific notation. 0.026890 =

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.