We have 20 g of a certain element that has a half life of 10 minutes. 30 minutes pass. How much is
left of that element?

From the options provided for each element below, choose the properties that it may have based on its location in the periodic table fluorine (f): highly reactive nonmetal shiny a conductor

Draw two cyclic constitutional isomers of cis-1

Ants live on acacia trees in south america. the ants feed on sugars secreted by the trees. the trees provide room for the ants to live. the ants sting any other insect or animal that comes to eat the trees. what type of relationship is this?