Object is irregularly shaped solid and it is dropped into a graduated cylinder and it displays 25 mL of water and has a mass of 30 g what is the density of the irregular shaped object

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

In saturated organic compounds, all the bonds between carbon atoms are called?

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: