Author Question: Calculate the percentage by mass of hydrogen in PtCl2(NH3 )2. A) 1.558 B) 1.008 C) 0.672 D) ... (Read 184 times)

oliviahorn72

  • Hero Member
  • *****
  • Posts: 579
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
Answer to Question 1

E

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

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?

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

For a complete list of videos, visit our video library