After 252 days, a 12.0-g sample of the radioisotope scandium-46 contains only 1.5 g of the isotope. what is the half-life of scandium-46

Calculate the volume od a CO2 cartridge that has a pressure of 850 PSI at a temperature of 21ºc the cartridge contains 0.273 mol of CO2

In which sample is the average kinetic energy of the particles greatest? (1) 10. mL of HCl (aq) at 25°C (2) 15 mL of HCl (aq) at 20.°C (3) 10. mL of H2O (l) at 35°C (4) 15 mL of H2O (l) at 30.°C

The study of the structure of matter and the composition of substance, their properties, and their chemical reactions is called

How is the distributive property different from properties of equality?

A major function of the endomembrane system is A. Producing, sorting, and packaging material B. Makes all the cells genetic material C. Manufacturing proteins D. Directing the cells activities

Why is it problematic for some of a prescription cream to get on the outside of the jar?

How many milliliters of a 2.5 M LiOH solution are needed to completely neutralize 25 mL of a 1.0 M H2SO4 solution?

What is a neutralisation reaction?

Pure water at 25°C ionizes as what?

Calculate the number of ATPs generated by the complete metabolic oxidation of tripalmitin (tripalmitoylglycerol). Hydrolysis of the triacylglycerol occurs at the cell surface.