BartonPawlosky BartonPawlosky

03-06-2015
Chemistry

contestada

What is the chemical formula for copper(II) hydroxide?
(1) CuOH (3) Cu2(OH)
(2) CuOH2 (4) Cu(OH)2

Respuesta :

lulu1991 lulu1991

03-06-2015

The answer is (4) Cu(OH)2. The valence of Cu ion is 2 positive. The valence of hydroxide(OH-) is one negative. So to balance the compound, the formula should be Cu(OH)2.

Answer Link

Otras preguntas

What is the vertex of the graph of the function below? y=x^2-10x+24

The brain chemical neuropeptide y is known to specifically enhance the craving for ____.

can i getsome heelp on this problem

Which president's decision demonstrated a commitment to the idea expressed by speaker a?

What was the economic foundation of Southern states in the mid-1800s?

Problem page a long distance runner starts at the beginning of a trail and runs at a rate of 6 miles per hour. one hour later, a cyclist starts at the beginning

How is a tropical wet climate similar to a tropical wet-and-dry climate? How are they different?

I really need help I just can't seem to get it right

Which of the following was a provision of the New Jersey Plan? An executive committee would lead the executive branch. All principles of the Articles of Co

The governor of a state can call-up the National Guard to protect lives and property in times of emergency because the state has authority to __________. declar