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 39 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
:D TYSM

lkanara2

  • Member
  • Posts: 329
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Children with strabismus (crossed eyes) can be treated. They are not able to outgrow this condition on their own, but with help, it can be more easily corrected at a younger age. It is important for infants to have eye examinations as early as possible in their development and then another at age 2 years.

Did you know?

Essential fatty acids have been shown to be effective against ulcers, asthma, dental cavities, and skin disorders such as acne.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Wasp ocelli (simple eyes) and dorsal part of the compound eyes; also showing fine, unbranched hairs Wasp ocelli (simple eyes) and dorsal part of the compound eyes; also showing fine, unbranched hairs
Ionic Bond Ionic Bond
Calcium Salts and Vitamin D Therapy Calcium Salts and Vitamin D Therapy
The use of antispasmodics, which block release of Ach or calcium, can result in reduced pain as well ... The use of antispasmodics, which block release of Ach or calcium, can result in reduced pain as well ...
compound compound
Video: Autonomic Nervous System Animation

For a complete list of videos, visit our video library