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

Author Question: How many valence electrons does bromine (Br, atomic no. = 35) have? A) 1 B) 7 C) 21 D) 28 E) ... (Read 91 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jul 29, 2018
How many valence electrons does bromine (Br, atomic no. = 35) have?
 
  A) 1
  B) 7
  C) 21
  D) 28
  E) 35

Question 2

A 17-mm-wide diffraction grating has rulings of 530 lines per millimeter. White light is incident normally on the grating. What is the longest wavelength that forms an intensity maximum in the fifth order?
 
  A) 377 nm
  B) 352 nm
  C) 402 nm
  D) 427 nm
  E) 452 nm
Physics ¦ Walker ¦ 5th Edition
Buy Test-Bank


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 55% of students answer this correctly


charchew

  • Member
  • Posts: 579
Reply 2 on: Jul 29, 2018
Gracias!

ecabral0

  • Member
  • Posts: 310
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

There are more nerve cells in one human brain than there are stars in the Milky Way.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Walt Disney helped combat malaria by making an animated film in 1943 called The Winged Scourge. This short film starred the seven dwarfs and taught children that mosquitos transmit malaria, which is a very bad disease. It advocated the killing of mosquitos to stop the disease.

Covalent bonds form by the sharing of electrons Covalent bonds form by the sharing of electrons
Hiroshima lies in ruins after it was destroyed by an atomic bomb. Hiroshima lies in ruins after it was destroyed by an atomic bomb.
How to find the average atomic mass of an element How to find the average atomic mass of an element
Atomic Bonding Atomic Bonding
Electron configuration and how many electrons are needed to achieve the nearest noble-gas ... Electron configuration and how many electrons are needed to achieve the nearest noble-gas ...
Calculate the atomic mass of element Calculate the atomic mass of element
Video: Vascular tissues in a corn stem and a buttercup root

For a complete list of videos, visit our video library