Is a hi polymer ereraser a mixture, homogenous or a heterogeneous? I think it's a mixture due to having 2 ingredients. but not 100% sure.

the 2 part of the question ask how can you separated it.

I am very confused on this on so any help would be great.

What is the volume occupied by 10.0 dm3 of gas at standard pressure after it has been compressedat constant temputure to 500.0 kpa?

What is happening when the water inside a kettle heats up and begins to boil

Asuspension of yeast cells is being grown under anaerobic conditions such that glucose is degraded to ethanol and carbon dioxide. if one wishes to follow this process by monitoring the release of 14co2, at which positions in the glucose molecule would the 14c label need to be incorporated?