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

Author Question: What is the formula for the ionic compound formed between calcium and sulfur? A) CaS B) CaSi C) ... (Read 45 times)

luvbio

  • Hero Member
  • *****
  • Posts: 623
on: Aug 27, 2018
What is the formula for the ionic compound formed between calcium and sulfur?
 
  A) CaS
  B) CaSi
  C) Ca2S
  D) CaS2
  E) CaSi2

Question 2

For hydrogen, what is the wavelength of the photon emitted when an electron drops from a 4d orbital to a 2p orbital in a hydrogen atom?
 
  A) 656.3 nm
  B) 486.2 nm
  C) 364.6 nm
  D) 2.057  10-3 nm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

joechoochoy

  • Sr. Member
  • ****
  • Posts: 306
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

B


luvbio

  • Member
  • Posts: 623
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

amandanbreshears

  • Member
  • Posts: 320
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

Did you know?

Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa Approximately 1 pound (0.45 kg) of ground elk meat formed into patties; note the relatively small fa
Table of Ionic Charges Table of Ionic Charges
Wheals are formed in reaction to scratch testing and intradermal testing of allergens. Wheals are formed in reaction to scratch testing and intradermal testing of allergens.
Amino acids with hydroxyl or sulfur containing sidechain Amino acids with hydroxyl or sulfur containing sidechain
Dried fruits are good source of sulfur Dried fruits are good source of sulfur
Write the formula for a monosaccharide that has three carbons? Write the formula for a monosaccharide that has three carbons?
Video: Membrane Protein and Facilitated Transport (Passive Vs Active)

For a complete list of videos, visit our video library