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

Author Question: What is the chemical formula of a compound named ammonium sulfide? A) NH4S B) (NH4)2S C) ... (Read 84 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
on: Aug 27, 2018
What is the chemical formula of a compound named ammonium sulfide?
 
  A) NH4S
  B) (NH4)2S
  C) (NH4)S2
  D) (NH4)2S3

Question 2

Which set has the same number of protons?
 
  A) Br, Br-, Br+
  B) N, O, F
  C) Na+, Mg2+, Al3+
  D) K+, Rb+, Cs+

Question 3

List three examples of pure substances and three examples of mixtures that have not been previously discussed in class.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #1 on: Aug 27, 2018
Answer to Question 1

B

Answer to Question 2

A

Answer to Question 3

Anything that makes sense in your class.


urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Aug 27, 2018
Thank you!


lgoldst9

  • Sr. Member
  • ****
  • Posts: 372
Reply #3 on: Aug 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

Certain rare plants containing cyanide include apricot pits and a type of potato called cassava. Fortunately, only chronic or massive ingestion of any of these plants can lead to serious poisoning.

Did you know?

There are more sensory neurons in the tongue than in any other part of the body.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Chemical weathering Chemical weathering
A compound microscope. A compound microscope.
Testing the Chemical Characteristics of Urine with Reagent Strips Testing the Chemical Characteristics of Urine with Reagent Strips
Chemical structure of DNA. Chemical structure of DNA.
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. The possible formula of ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. The possible formula of ...
Determine the mass of a nonvolatile, nonionizing compound that must be added to 4.76 kg of ... Determine the mass of a nonvolatile, nonionizing compound that must be added to 4.76 kg of ...
Video: HIV Infection: Viral life cycle

For a complete list of videos, visit our video library