Which pair of elements will form a covalent bond?
a. potassium and chlorine
b. aluminum and chlorine
c. carbon and sulfur
d. lithium and oxygen

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean