Consider the hall reactions below for a chemical reaction
znzn2+ (aq) + 2e
cu? " (aq) + 2e" - cu(s)
what is the overall equation for this chemical reaction?
zn(s) + cu2+ (aq) -- zn2+ (aq) + cu(s)
zn(s) + cu2+ (aq) cu* (ag)+ 2e"
zn2+ (aq) + cu(s) cu(aq) + zn(s)
zn2+ (aq) + 2e" - cu2(aq) + 2e

Neils bohr believed that electrons orbited the nucleus in different energy levels, based on strong support from

Select the word from the list that best fits the definition the nuclear family into which a person is born or adopted.

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