Which of the following ranks the metals (or cations) from the Finding Trends in Chemical Reactions Lab from least active to most active? O Ag, Cu, H, Pb, Sn, Fe, Zn, Mg, Na
Pb, Ag, Mg, Sn, Fe, Na, Cu, H. Zn
Na, Cu, H, Zn, Fe, Mg, Ag, Pb, Sn
Zn, H, Cu, Na, Fe, Sn, Mg, Ag, Pb
ОО

For each of the following mixtures decide if filtering would be suitable to separate the substances. explain your answers. oil in water sugar in water sand in water chalk in water tea leaves in a cup of tea

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 happened to the amount of carbon dioxide in the atmosphere from 2010–2017?