1 Build a carbon chain with the name PEN-3,5-ADIENO 2 Build any carbon chain with 6 carbon atoms with two triple bonds

3 What is the possible structural formula of an organic compound with the name of OUT-3,5,6-ATRIENO

Which of the following provides support and protection for many insects a) muscle b) skeleton c) spinal cord d) exoskeleton

Tin has ten stable isotopes. the heaviest, 124sn, makes up 5.80% of naturally occuring tin atoms. how many atoms of 124sn are present in 82.0 g of naturally occurring tin? what is the total mass of the 124sn atoms in this sample?

How does blood clotting prevent the entry of pathogens through cuts and wounds? answer asap,, this is due tomorrow. will mark as brainliest or whatever you call it : )