The half life of a sample is 1587.24 days. How much of a 205 gram sample remains after 9523.44 days?

Order the following from smallest to largest atom, electron, quark, proton, neutron, molecule, nucleus

1. baking powder is a 1: 1 molar mixture of cream of tartar (khc4h4o6) and baking soda (nahco3). a recipe calls for two teaspoons (a total of 8.0 grams) of cream of tartar. how much baking soda must be added for both materials to react completely?

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