6 K (s) + Al2(SO4)3 (aq) → 3 K2SO4 (aq) + 2 Al (s)

As a part of an experiment a student burns propane to produce carbon dioxide and water she remembers that she must follow the law conservation of matter when writing a balanced chemical equation which of these equation adheres to the law of conservation of matter

How many moles are in 7.2 x 10^23 carbon molecules? (*round to the nearest hundredth and include the unit "mol c" after your number) question 6 options:

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false