In a lab experiment a mixture of salt, sand and water is given to students. The students separate out the sand by filtration. Then, the salt is separated from the water by distillation. Explain why the water, salt or sand cannot be broken further

r just means there's a number of carbon in teh chain. for example rcooh means that after x number of carbon, the chain ends with cooh.

explanation:

thats a little if u want the answer just look it up on google thats what i do haha : )

it’s previous models   because when i picked that son of a gun’s answer it was wrong look for previous models because they might make it a different letter  

12 is it do you think so