subject

Chemistry, 28.01.2021 21:40 meowmeowcow

Which element have the most similar properties? A. K and Mg
B. O and N
C. Ne and Ar
D. Na and Nb

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 14:50

How are evaporation and sublimation similar? a both involve the formation of a gas. b both release energy to the surroundings. c both take place throughout a solid. d both take place at the surface of a liquid.

Answers: 1

question

Chemistry, 22.06.2019 21:00

Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point

Answers: 1

question

Chemistry, 22.06.2019 21:40

A5 mole sample of liquid acetone is converted to a gas at 75.0°c. if 628 j are required to raise the temperature of the liquid to the boiling point, 15.600 kj are required to evaporate the liquid, and 712 j are required to raise the final temperature to 75.0°c, what is the total energy required for the conversion?

Answers: 3

question

Chemistry, 22.06.2019 22:30

Which compound most likely has the greatest bond energy?

Answers: 2

You know the right answer?

Which element have the most similar properties? A. K and Mg
B. O and N
C. Ne and Ar

Questions

question

Chemistry, 11.01.2020 04:31

If 21/825g hydrogen sulfate ion in 5litr water solotion, what the percentage of its ionization?...

question

Physics, 11.01.2020 04:31

Ahigh school physics student is sitting in a seat reading this question. the magnitude of the force with which the seat is pushing up on the student t...

question

Computers and Technology, 11.01.2020 04:31

Pressing and holding the key while dragging a corner handle of an image proportionally resizes it. a. shift b. alt c. ctrl...

question

English, 11.01.2020 04:31

Lord of the flies which best states how the conch shell functions as a symbol in this novel? . a. as a way for the boys to al...

question

SAT, 11.01.2020 04:31

Has a radius of 6 6. an arc in this circle has a central angle of 4 8 ∘ 48 ∘ . what is the length of the arc? either enter an exact answer in terms o...

question

History, 11.01.2020 04:31

The purpose of the judicial branch is to...

question

History, 11.01.2020 04:31

In 1609 why couldnt hudson continue looking for a northeast passage through the artic...

question

Mathematics, 11.01.2020 04:31

Acoin is tossed twice. determine whether the events of getting two heads are independent or dependent. then identify the indicated probability....

question

History, 11.01.2020 04:31

Which country did germany invade first...

question

History, 11.01.2020 04:31

John peter zenger was charged with the crime of a state official. a. treson c. libel b. theft d. b...

question

Social Studies, 11.01.2020 04:31

Gladys is a therapist who is constantly reminding her clients that people have a natural capacity for personal growth and positive qualities. gladys l...

question

Mathematics, 11.01.2020 04:31

In which quadrant does point w(-3,-9) lie a. quadrant lb. quadrant llc. quadrant llld. quadrant lv...

question

Mathematics, 11.01.2020 04:31

Can some one me, give correct awnsers...

question

Chemistry, 11.01.2020 04:31

In the redox reaction below, which is the reducing agent? mno2 (s) + 4h+(aq) + 2cl (aq) mn2+(aq) + 2h2o(l) + cl2(g)...

question

History, 11.01.2020 04:31

In the 1840s, what was the main disagreement between mexico and the republic of texas? a. the border between the us and mexico b. t...

question

Biology, 11.01.2020 04:31

Dna joins to another dna molecule from which part of the dna?...

question

English, 11.01.2020 04:31

In “the fall of the house of usher,” what is “the mad trist of sir lancelot” considered?...

question

Business, 11.01.2020 04:31

Important questions to ask in an information security job interview...

question

Social Studies, 11.01.2020 04:31

Whether we feel angry or depressed in response to a low test grade depends on whether we attribute the poor grade to an unfair test, a lack of studyin...

question

History, 11.01.2020 04:31

The emergence of "rock and roll" is associated with which of these eras? a) world war ii b) post-world war i c) post-world war ii...

More questions: Chemistry Another questions

Questions on the website: 13722367