Balance the following redox equation using the oxidation-number-change-method. describe each step that is involved correct oxidation numbers assigned correct balanced equation al(s) + pbso₄ - - > al₂(so₄)₃ + pb(s)

Adrop of acetone (nail polish remover) has a mass of 35 mg and a density of 0.788 g/cm3. what is its volume in cubic centimeters?

Take a look at this dandelion. the yellow flower on the right is pollinated and the seeds on the left are transported by

Read the claim. breakfast is an important meal. it jump starts the body’s process of using calories to break down food. appetite can decrease with age, but going too long without eating causes metabolism to slow down. current research shows that incorporating legumes such as lentils and chickpeas into meals boosts metabolism for twenty-four hours. who might benefit from this claim? people who have a fast metabolism stores that sell exercise equipment people who take vitamin supplements grocery stores that sell legumes