This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A neutral boron atom has 5 electrons, but in this case all but one of its electrons have been ... (Read 135 times)

asd123

  • Hero Member
  • *****
  • Posts: 557
on: Jul 29, 2018
A neutral boron atom has 5 electrons, but in this case all but one of its electrons have been knocked off. How much energy (in electron-volts) is needed to remove the last electron?
 
  What will be an ideal response?

Question 2

An ideal solenoid having a coil density of 5000 turns per meter is 10 cm long and carries a current of 4.0 A. What is the strength of the magnetic field at its center?
 
  A) 13 mT B) 3.1 mT C) 6.2 mT D) 25 mT


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Reply #1 on: Jul 29, 2018
Answer to Question 1

340 eV

Answer to Question 2

D


asd123

  • Hero Member
  • *****
  • Posts: 557
Reply #2 on: Jul 29, 2018
Thanks


courtney_bruh

  • Sr. Member
  • ****
  • Posts: 308
Reply #3 on: Jul 29, 2018
Welcome :)


« previous next »
 

Did you know?

For pediatric patients, intravenous fluids are the most commonly cited products involved in medication errors that are reported to the USP.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.

Did you know?

The Food and Drug Administration has approved Risperdal, an adult antipsychotic drug, for the symptomatic treatment of irritability in children and adolescents with autism. The approval is the first for the use of a drug to treat behaviors associated with autism in children. These behaviors are included under the general heading of irritability and include aggression, deliberate self-injury, and temper tantrums.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

The iron atom of heme has six coordination bonds: four in the plane The iron atom of heme has six coordination bonds: four in the plane
Atom formation Atom formation
Case Study of a Midlatitude Cyclone Case Study of a Midlatitude Cyclone
Wrist in neutral position while performing effleurage. Wrist in neutral position while performing effleurage.
How many electrons flow past a given cross section of the wire in 10.3 min? electrons How many electrons flow past a given cross section of the wire in 10.3 min? electrons
A case of breast cancer A case of breast cancer
Video: HIV replication/ Replication cycle of HIV

For a complete list of videos, visit our video library