Asap!
which organelle in a eukaryotic cell contains genetic information?
1.mitochondria
2.chloroplast
3.plasmids
4.nucleus

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

What happens to the average kinetic energy of a gas when the particles of the gas collide against each other at a constant temperature and volume? explain your answer.

To apply in a gold the individual gold atoms are united to each other by means of a metallic bond. how would you use the gold block to determine the atomic radius of a gold atom?