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

Author Question: The mass of C in methane (CH4 ) is ________. A) 25.13 B) 133.6 C) 74.87 D) 92.26 E) ... (Read 124 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
on: Aug 27, 2018
The mass  of C in methane (CH4 ) is ________.
 
  A) 25.13
  B) 133.6
  C) 74.87
  D) 92.26
  E) 7.743

Question 2

Isotopes are atoms that have the same ________ but differing ________.
 
  A) atomic masses, charges
  B) mass numbers, atomic numbers
  C) atomic numbers, mass numbers
  D) charges, atomic masses
  E) mass numbers, charges


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ecox1012

  • Sr. Member
  • ****
  • Posts: 344
Reply #1 on: Aug 27, 2018
Answer to Question 1

C

Answer to Question 2

C


krzymel

  • Member
  • Posts: 548
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review

kishoreddi

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

« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

It is believed that humans initially contracted crabs from gorillas about 3 million years ago from either sleeping in gorilla nests or eating the apes.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Methane Methane
Mass spectrometry (MS) for Mass, Sequence, and Amino Acid Analyses of Purified Proteins Mass spectrometry (MS) for Mass, Sequence, and Amino Acid Analyses of Purified Proteins
The presence of large areas of methane hydrate The presence of large areas of methane hydrate
Mass Wasting Forms Mass Wasting Forms
What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g? What is the isotopic atomic mass of an isotope if 9.7023 1022 atoms weighs 4.0256 g?
Mass Extinctions Mass Extinctions
Video: Global warming and its effect on climate change

For a complete list of videos, visit our video library