subject

Chemistry, 10.08.2021 05:30 angelgrant780

A singly ionized helium atom (He+) has only one electron in orbit about the nucleus. What is the radius of the ion when it is in the excited state defined by n=4?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 19:30

Which one of the following substances would be the most soluble in ccl4? na2so4 h2o ch3ch2ch2ch2oh c4h10 hi

Answers: 1

question

Chemistry, 22.06.2019 23:00

How does the value of the equilibrium constant show that a reaction reaches equilibrium very quickly? (a) the equilibrium constant is large. (b) the equilibrium constant is small. (c) the equilibrium constant is zero. (d) the value of the equilibrium constant does not show how quickly a reaction comes to equilibrium.

Answers: 1

question

Chemistry, 23.06.2019 03:30

What 3 categories are elements divided

Answers: 1

question

Chemistry, 23.06.2019 05:00

Match the term to its description match term definition chemical energy a) internal energy caused by vibrations of atoms and molecules electrical energy b) electromagnetic energy that travels in waves radiant energy c) the movement of an electrical charge thermal energy d) potential energy stored in the bonds between atoms

Answers: 1

You know the right answer?

A singly ionized helium atom (He+) has only one electron in orbit about the nucleus. What is the rad...

Questions

question

History, 27.09.2019 08:50

Which best describes the religious belief of people living in ancient mesopotamia...

question

History, 27.09.2019 08:50

Which factor contributed to the war in iraq dragging on for the remainder of president bush's eight years in office? a. congress refused to allow pre...

question

Mathematics, 27.09.2019 08:50

are the graphs of the lines in the pair parallel? explain. y = x – 17 4x – 6y = –6...

question

Social Studies, 27.09.2019 08:50

In zimbardo's prison study, male college students agreed to participate in a two-week experiment to discover what would happen when they took on the r...

question

Mathematics, 27.09.2019 08:50

Afamily has two children. what is the probability that the younger child is a boy, given at least one of the children is a boy? a. 1 b. 1/2 c. 1/3 d....

question

Biology, 27.09.2019 08:50

What is a major difference between eukaryotic dna replication and prokaryotic dna replication?...

question

Mathematics, 27.09.2019 08:50

Asoccer team won three fourths of it's games. the team won 18 games. how many games did the team play?...

question

Physics, 27.09.2019 08:50

images to promote fitness often lead readers to a certain conclusion about appearance. which of the following is a practice teens most frequently e...

question

Biology, 27.09.2019 08:50

Populations of organisms that exhibit a high degree of variation have a greater chance for survival than populations of organisms that show little var...

question

Mathematics, 27.09.2019 08:50

Of the total number of pages in a book, 62% have pictures and the rest have no pictures. there are 310 pages with pictures in the book. what is the to...

question

History, 27.09.2019 08:50

Which 1965 act prohibited election practices that deny the right to vote that based on race, including racial gerrymandering?

question

Mathematics, 27.09.2019 08:50

Express a^6n/a^3n with positive exponents...

question

Health, 27.09.2019 08:50

Encoding that requires attention and conscious awareness is called...

question

English, 27.09.2019 08:50

Imagine that you're a fly. you're just zipping around the sky, looking for a place to rest, when you see nice pink leaf. that looks like a nice place...

question

English, 27.09.2019 08:50

Why does the raccoon call himself a "bandit? " a) because the raccoon is trying to be funny b) because the author is critiquing a raccoon...

question

History, 27.09.2019 08:50

Of the following, which was a plan of government in which the role and responsibilities of the government were defined?...

question

English, 27.09.2019 08:50

Which sentence best shows correct comma usage? a. raja, the goalkeeper kept the other team from making any points. b....

question

Social Studies, 27.09.2019 08:50

Andy has decided to seek medical for mood disturbances and appetite problems. which neurotransmitter is most likely involved in the problems andy is...

question

History, 27.09.2019 08:50

What issue was resolved at the constitutional convention of 1787?...

question

Mathematics, 27.09.2019 08:50

What is the prime factorization of 36...

More questions: Chemistry Another questions