Which is an example of a neutral mutation? 1. one that causes abnormal human skin cells to reproduce and divide rapidly, producing a movie 2. one that increases the size of a seed pod, allowing the seeds inside to be spread and eventually grow 3. one that results in smooth plant leaves, while not changing the function of the leaves 4. one that brightens the feathers of a bird, making it easier for other animals to see it.

When electrolyzing copper (ll) chloride, what reaction takes place at the anode? what reaction takes place at the cathode?

The molar mass of cu is 63.55 g/mol. the number of grams of cu produced in this reaction is

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