How can the shape of a molecule determine its polarity? A. A tetrahedral molecule will never be a polar molecule.
B. A linear molecule will always contain polar bonds.
C. A symmetrical molecule cancels out the effects of polar bonds.
D. A symmetrical molecule will only have nonpolar bonds.

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

The diagram shows the relationship between scientific disciplines.the names of some scientific disciplines have been removed from the boxes. which scientific discipline belongs in the blue box? a.physics b.biology c.chemistry d.metallurgy

An unknown substance is a white solid at room temperature and has a melting point of 78 °c. which of the following substances is most likely to be the identity of the unknown sample? a. naphthalene, a molecular solid with the formula c10h8 b. silica, a network solid held together by covalent bonds with the formula sio2 c. calcium chloride, an ionic compound with the formula cacl2 d. water, an molecular compound with the formula h2o