Cobalt-56 has a half-life of 78 days. Starting with 1.42 mg of this isotope, how much would remain after 312 days?

One does not belong why? ice, gold ,wood ,diamond and table salt

Iam hoping to create 5.72 grams of glucose. the plant was given 4.75 liters of co2 and 2.81 g of h20. which reactant was the limiting reagent? how much excess mass did we have of the other reactant?

Which activity is an innate behavior