Practice 41 questions on CHEMISTRY101 - Chemistry at Alliance High School, Alliance. Free AI-generated quiz on uNotes — track your score, retake anytime.
1What is the electron configuration for $^{39}_{19}$K?
2Which unknown liquid has the weakest attractive forces between its molecules, given their normal boiling points?
3What is the name of the compound whose formula is H$_2$SO$_4$?
4Which element is commonly used for dating archaeological discoveries due to its radioactive properties?
5What is the mass number of an atom with 14 protons, 14 electrons, and 16 neutrons?
6A gas has a volume of 1400 milliliters at a temperature of 20 K and a pressure of 760 mm Hg. What will be the volume when the temperature is changed to 40 K and the pressure is changed to 380 mm Hg? (Assume constant moles of gas)
7Which conclusion is based on the 'gold foil experiment' and the resulting model of the atom?
8Which element in Period 2 of the Periodic Table has the smallest covalent atomic radius?
9Which pair most represents isotopes of the same element?
10In which beaker will the reaction between magnesium ribbon and HCl occur at the fastest rate, considering concentration and temperature?
