Can someone fill in the chart and answer 10-17 Ill give the brainliest too

How do you identify the anode on a power source such as a battery? how do you identify the cathode? how are terms anion and cation?

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction

What mass of natural gas (ch4) must you burn to emit 276 kj of heat?