A 2.865 g sample of Iron (III) Chloride hydrate FeCl3 xH2O was heated at 150°C until a constant mass was achieved (assume all waters have been removed). The mass after heating
was 1.719 g Determine the formula of the hydrate (20 pts)
PLEASE HELP ASAP

Which are causes of mechanical weathering? check all that apply.oacid raino plant growtho animal actionso carbon dioxideo pressure release

Fugu, also known as puffer fish, is a sushi delicacy that can also be lethal. puffer fish contain a powerful toxin that can kill an adult a few hours after ingestion. sushi chefs who prepare fugu must be specially trained because any contamination of the toxin-free areas of the fish can be deadly. recently this toxin has been put to good use, as scientists have discovered that a purified form of it can treat severe pain in cancer patients. this recent scientific discovery would fall under which area of chemistry? applied biochemistry pure organic chemistry pure physical chemistry applied inorganic chemistry

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5