subject

Chemistry, 05.02.2020 09:46 20jessicacabriales

Calcium hydroxide has the formula ca(oh)2.
why are there two hydroxide ions for each calcium ion in the formula?

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 09:30

What is the mass of 0.46 mil of mgcl2

Answers: 2

question

Chemistry, 22.06.2019 20:20

Which formula equation represents the burning of sulfur to produce sulfur dioxide? s(s) + o2(g) 4502(9) 2h2s(s) + 302(g) —> 2h20(0) + 2502(9) 4fes2+1102 —> 2fe2o3 + 8502 2802(g) + o2(9) v205 , 2503(9)

Answers: 1

question

Chemistry, 23.06.2019 00:30

What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c

Answers: 1

question

Chemistry, 23.06.2019 04:00

What are the names of these two interactions with cattle and how do they differ from each other

Answers: 3

You know the right answer?

Calcium hydroxide has the formula ca(oh)2.
why are there two hydroxide ions for each calcium i...

Questions

question

Mathematics, 11.06.2020 03:57

A model rocket is launched with an initial upward velocity of 70m/s. The rocket's height h (in meters) after t seconds is given by the following. h+=...

question

Mathematics, 11.06.2020 03:57

If two lines segments have the same length which of the following must be true...

question

English, 11.06.2020 03:57

2 Points Which item is the best example of an artifact from the passage that reveals something about sig? I opened Sig's fridge. The door...

question

History, 11.06.2020 03:57

A supporter of the bolshevicks would most likely agree with which statement?

question

Biology, 11.06.2020 03:57

The feces of birds and mammals can also be used to assess ecosystem health. Research this methodology and provide two examples of animals used for the...

question

Social Studies, 11.06.2020 03:57

HOLAAA!! me piden que ponga la importancia de los valores, alguien me ayuda se los agradeceria mucho, por favor gracia...

question

Mathematics, 11.06.2020 03:57

4. The time one automobile travels 240 km is one hour less than the time it takes a second car, which is 12 km/h slower than the first. What is the s...

question

Mathematics, 11.06.2020 03:57

Which line has an underlined slope?...

question

Mathematics, 11.06.2020 03:57

Simplify b-4/b^2+2b-8 - b+2/b^2-16...

question

Mathematics, 11.06.2020 03:57

A swimming pool is being drained at a constant rate of 3 inches (depth of the water) per hour. The depth of the water after 5 hours is 32 inches. Writ...

question

Mathematics, 11.06.2020 03:57

When planning for a party, one caterer recommends the amount of meat be at least 2 pounds less than 1/3 the total number of guests. Which graph repres...

question

History, 11.06.2020 03:57

Which term describes the idea that the political power in a country comes from the will of the citizens rather than a Kong’s wishes or god’s...

question

History, 11.06.2020 03:57

Which happened third? 1 )Karl Marx and Friedrich Engels inspired the Russian revolution. 2 )The Chinese people overthrow of the Manchu dynasty....

question

English, 11.06.2020 03:57

Read the analysis of a theme from "Ode on a Grecian Urn." One theme in "Ode on a Grecian Urn" is that art is an eternal and unchanging truth. Now, rea...

question

Mathematics, 11.06.2020 03:57

Two whole numbers have a least common multiple (LCM) of 40. • Each number is greater than 2.• The greatest common factor (GCA) of the two numbe...

question

Biology, 11.06.2020 03:57

Porque la membrana plasmatica tiene permeabilidad selectiva...

question

Mathematics, 11.06.2020 03:57

HoneyBees consume about 8.4 pounds of honey to secrete one pound of wax. It takes about 2.6 pounds of wax to construct about 100,000 cells of honey co...

question

English, 11.06.2020 03:57

Construct the debate format by matching each statement to the correct part in the debate topic proposition opposition

question

Computers and Technology, 11.06.2020 03:57

The main() module in the starter code below takes integar inputs separated by commas from the user and stores them in a list. Then, it allows the user...

question

Mathematics, 11.06.2020 03:57

Claire is on a business trip. She’ll be traveling from Liverpool, England, to Melbourne, Australia. The latitude value of Liverpool is 53.41 degrees,...

More questions: Chemistry Another questions