subject

Chemistry, 13.02.2020 22:03 Cocco

30 POINTS- PLEASE HELP

O^{-2}

How many electrons moved to make the above oxygen ion?

A.) received 1 electron

B.) gave 2 electrons away

C.) gave 1 electron away

D.) received 2 electrons

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 10:30

Which characteristics can be used to differentiate star systems? check all that apply.

Answers: 2

question

Chemistry, 22.06.2019 15:40

Use the periodic table to complete this equation that represents nuclear fission processesun - ba c 3 n

Answers: 2

question

Chemistry, 22.06.2019 16:00

How many moles of oxygen react with 12 moles of aluminum

Answers: 1

question

Chemistry, 22.06.2019 20:10

Insoluble sulfide compounds are generally black in color. which of the following combinations could yield a black precipitate? check all that apply. na2s(aq)+kcl(aq) li2s(aq)+pb(no3)2(aq) pb(clo3)2(aq)+nano3(aq) agno3(aq)+kcl(aq) k2s(aq)+sn(no3)4(aq)

Answers: 1

You know the right answer?

30 POINTS- PLEASE HELP

O^{-2}

How many electrons moved to make the above oxy...

Questions

question

Engineering, 20.12.2019 02:31

An ideal heat pump supplies heat energy to a house at the rate of 140,000 kj/h when the house is maintained at 25°c. over a period of one month, the h...

question

Physics, 20.12.2019 02:31

An iron block of density rhofe and of volume l 3 is immersed in a fluid of density rhofluid. the block hangs from a scale which reads w as the weight....

question

Engineering, 20.12.2019 02:31

An inventor claims to have developed a power cycle capable of developing a net work output of 410 kj for an energy input by heat transfer of 1000 kj....

question

Mathematics, 20.12.2019 02:31

An object moves +4 m/s for one minute. then it turns around and moves -4 m/s. what had to change during the time the object reversed its direction? a...

question

Physics, 20.12.2019 02:31

An insulating sphere of radius a, centered at the origin, has a uniform volume charge densityrho. a spherical cavity is excised from the i...

question

Business, 20.12.2019 02:31

An investor sells short 100 shares of abc common stock at 50 on june 5th. on december 10th of the same year, the investor buys 100 shares of abc commo...

question

Mathematics, 20.12.2019 02:31

An investment website can tell what devices are used to access the site. the site managers wonder whether they should enhance the facilities for tradi...

question

Mathematics, 20.12.2019 02:31

An island is 1.5 mi due north of its closest point on a straight shoreline. a visitor staying at a cabin on the shore that is 5.6 mi from that point....

question

Mathematics, 20.12.2019 02:31

You found $6.60 on the ground at school, all in nickels, dimes, and quarters. you have twice as many quarters as dimes 42 coins in all. how many of ea...

question

Mathematics, 20.12.2019 02:31

Dina wants to make 15 3/4 cups of strawberry drink by mixing water and strawberry syrup with a ratio of 2 1/4 cup of water for every 3/4 cup of syrup....

question

Mathematics, 20.12.2019 02:31

Triangle def is shown on the coordinate grid. triangle def is dilated with the origin as the center of dilation using the rule (x, y) → (0.25x, 0.25y)...

question

Chemistry, 20.12.2019 02:31

Kelly is putting up tile on a wall in a bathroom. the wall is 3.6 m long. each tile has a length of 40 cm. how many tiles will kelly be able to fit al...

question

Mathematics, 20.12.2019 02:31

Cyrus lives 10 miles due south of adriana. adriana lives 26 miles due west of jane jane lives 12 miles due of madisyn . round your answer to the neare...

question

Chemistry, 20.12.2019 02:31

Which side of the chain should for count from when naming organic compounds?...

question

Mathematics, 20.12.2019 02:31

Mai skated x miles, and clarke skated 3/5 more than that...

question

Mathematics, 20.12.2019 02:31

At a fabric store, they can cut a length of fabric off a big roll, so you can buy any length you like. the cost for 3 feet of silk fabric is $9.75. ho...

question

Mathematics, 20.12.2019 02:31

What is the solution to the following system of equations? x − 3y = 6 2x + 2y = 4 y = −1 x = 3 y = 3...

question

Mathematics, 20.12.2019 02:31

which statement about the value of x is true? x > 38 x < 39 x < 77 x > 103...

question

English, 20.12.2019 02:31

What does the title of the story, "gravity," most likely represent? o o a. the force that a. the force that represents the counterc...

question

Mathematics, 20.12.2019 02:31

Ajar contains 2 pink, 6 red, and 4 blue marbles. if you pick one marble without looking, what is the probability that the marble you pick will be red...

More questions: Chemistry Another questions

Questions on the website: 13722360