Two chemist conduct the reaction and mesure a percent yield of carbon dioxide if 89% if the actual yield was 22.32 moles of carbon dioxide gas at STP what was the theoretical yield of crbon dioxide?

Is powdered sports drink ionic or covalent ? 10pts !

Which of the following nuclei would be the least stable a 2 protons, 2 neutrons b 1 proton 1 neutron c 1 proton 3 neutrons d 1 proton 2 neutrons

What effect would average population growth have on land usage? a. urban use of land would rise to more than 30 percent of available land. b. industrial use of land would rise to more than 30 percent of available land. c. the percentage of available land used as cropland would stay the same. d. cropland would fall to about 10 percent of available land.