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 outlet of a river called

how did Japan's feudal system impact society?

Angela can swim 1,700 meters in 40 minutes. What is Angela's unit rate

Estimate the total weight of two boxes that weigh 9.4 and 62.6 pounds using rounding and compatible numbers. which estimate is closer to the actual total weight

A bus slams on its breaks and goes from 30 km/hr to 15km/hr in 4 seconds. What is its acceleration?

50/7 as a mixed number

Explain why contact trace evidence is so important in solving crimes.

A tourist being chased by an angry bear is running in a straight line toward his car at a speed of 4.00 m/s. The car is a distance d away. The bear is 37.2 m

60 is 10 times as much as what?60 is 1/10 of what?

what is 25/99 as a decimal terminating decimal or repeating decimal