Which of the following atoms has the highest ionization energy?
Na, Cs, K, Li

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign

In one or two grammatically correct sentences, write a definition for the term molecule geometry

Na chemical reaction, activation energy increases the of the reactants. this outcome causes the particles to collide, which results in the of new products.