9. What lab equipment is used to spread heat when heating to prevent glassware from cracking breaking?

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

What is the equilibrium constant of aa+bb=cc+dd

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?