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

Author Question: The molecular mass of a compound X(NO3)3 is 213. The atomic mass of X is ________, which is ... (Read 112 times)

sammy

  • Hero Member
  • *****
  • Posts: 818
on: Aug 27, 2018
The molecular mass of a compound X(NO3)3 is 213. The atomic mass of X is ________, which is ________.
 
  A) 27; Al
  B) 51; V
  C) 56; Fe
  D) 59; Co

Question 2

Which statement is true about equilibrium?
 
  A) The forward reaction rate is greater than the reverse reaction rate.
  B) The reverse reaction rate is greater than the forward reaction rate.
  C) The forward reaction rate is equal to the reverse reaction rate.
  D) Either A or B depending on the reaction.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Chelseyj.hasty

  • Sr. Member
  • ****
  • Posts: 319
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C


sammy

  • Member
  • Posts: 818
Reply 2 on: Aug 27, 2018
Wow, this really help

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

According to the American College of Allergy, Asthma & Immunology, more than 50 million Americans have some kind of food allergy. Food allergies affect between 4 and 6% of children, and 4% of adults, according to the CDC. The most common food allergies include shellfish, peanuts, walnuts, fish, eggs, milk, and soy.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

The molecular basis of genetic complementation The molecular basis of genetic complementation
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
Mass Wasting Triggers Mass Wasting Triggers
What is the mass of air in a room that measures 5.0 m 8.0 m 3.0 m? (The density of air is ... What is the mass of air in a room that measures 5.0 m 8.0 m 3.0 m? (The density of air is ...
Tragic events of mass shootings. Tragic events of mass shootings.
Mass spectrometry of a synthetic version of collagen peptide Mass spectrometry of a synthetic version of collagen peptide
Video: Global warming and its effect on climate change

For a complete list of videos, visit our video library