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 101 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
:D TYSM

TheNamesImani

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

About 600,000 particles of skin are shed every hour by each human. If you live to age 70 years, you have shed 105 pounds of dead skin.

Did you know?

Increased intake of vitamin D has been shown to reduce fractures up to 25% in older people.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Mass Loss from a Supermassive Star Mass Loss from a Supermassive Star
Mass Wasting Forms Mass Wasting Forms
0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ... 0.123 g of a gas occupy a volume of 124 mL at 120. °C and 760. torr. Its molar mass is ...
A 2.10-kg hammer is transported to the Moon. The radius of the Moon is 1.74 × 106 m, its mass ... A 2.10-kg hammer is transported to the Moon. The radius of the Moon is 1.74 × 106 m, its mass ...
An unknown gas occupies a volume of 1.50 L at 21 °C and 0.950 atm. If the mass i An unknown gas occupies a volume of 1.50 L at 21 °C and 0.950 atm. If the mass i
Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ... Planet Z-34 has a mass equal to 1/3 that of Earth, a radius equal to 1/3 that of Earth, and an ...
Video: Arthritis

For a complete list of videos, visit our video library