Why do lithium (li) and sodium (na) have similar properties? a. they are in the same period. b. they are in the same group. c. they have the same number of electron shells. d. there names both end with "ium"

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons

Quiz1. which physical state of nitrogen has the highest entropy? a solid© b gasoc liquid

How many moles of sulfuric acid (h2so4) are needed to react completely with 6.8 moles of lithium hydroxide (lioh)? 2lioh + h2so4 → li2so4 + 2h2o a. 3.4 mol h2so4b. 6.8 mol h2so4 c. 10.2 mol h2so4 d. 13.6 mol h2so4