What is the mole ratio for C3H8 and O2

After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

What is the mass of 2.00 l of an intravenous glucose solution with a density of 1.15 g/ml?