« previous next »

Author Question: Calculate the percentage by mass of hydrogen in PtCl2(NH3 )2. A) 1.558 B) 1.008 C) 0.672 D) ... (Read 193 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
on: Aug 27, 2018
Calculate the percentage by mass of hydrogen in PtCl2(NH3 )2.
 
  A) 1.558
  B) 1.008
  C) 0.672
  D) 0.034
  E) 2.016

Question 2

Lead is used in
 
  A) paint.
  B) some gasolines.
  C) plumbing fixtures.
  D) Lead is used in all of the above.


chinwesucks

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Aug 27, 2018
Answer to Question 1

E

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

The horizontal fraction bar was introduced by the Arabs.

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.

Did you know?

Asthma occurs in one in 11 children and in one in 12 adults. African Americans and Latinos have a higher risk for developing asthma than other groups.

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).

The greatest bone mass is found around age 30 for both men and women, with the later decline being f The greatest bone mass is found around age 30 for both men and women, with the later decline being f
The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom. The ethanol molecule showing two carbon atoms, six hydrogen atoms, and one oxygen atom.
How to calculate monthly payments at varying amortization periods (Question 2) How to calculate monthly payments at varying amortization periods (Question 2)
How to calculate simple interest (Part 1) How to calculate simple interest (Part 1)
How to calculate simple interest (Part 5; r = I/Pt) How to calculate simple interest (Part 5; r = I/Pt)
What is the mass of 1.20 x 1024 molecules of sulfur dioxide, SO2? What is the mass of 1.20 x 1024 molecules of sulfur dioxide, SO2?
Video: Mitochondrial Structure & ETC Protein Complexes (Protein Complexes and Electron Transport)

For a complete list of videos, visit our video library