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

Author Question: Which of the following is a molecule but not a compound? A) H2O B) CO2 C) O2 D) ... (Read 83 times)

charchew

  • Hero Member
  • *****
  • Posts: 579
on: Jul 16, 2018
Which of the following is a molecule but not a compound?
 
  A) H2O
  B) CO2
  C) O2
  D) CH4

Question 2

Which one of the following statements is correct?
 
  A) Atoms are composed of protons, and compounds are composed of neutrons and electrons.
  B) Atoms are the smallest components of an element that have the element's properties.
  C) Solids are made of elements, and liquids and gases are made of compounds.
  D) Water is an element made from two compounds.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

memslove

  • Sr. Member
  • ****
  • Posts: 321
Reply #1 on: Jul 16, 2018
Answer to Question 1

C

Answer to Question 2

B


charchew

  • Member
  • Posts: 579
Reply 2 on: Jul 16, 2018
Wow, this really help

flexer1n1

  • Member
  • Posts: 373
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

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?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Anesthesia awareness is a potentially disturbing adverse effect wherein patients who have been paralyzed with muscle relaxants may awaken. They may be aware of their surroundings but unable to communicate or move. Neurologic monitoring equipment that helps to more closely check the patient's anesthesia stages is now available to avoid the occurrence of anesthesia awareness.

The nucleotide cyclic AMP (cAMP), a common messenger molecule. The nucleotide cyclic AMP (cAMP), a common messenger molecule.
amphipathic lipid molecule amphipathic lipid molecule
Schematic models of an IgG antibody molecule and an Fab fragment Schematic models of an IgG antibody molecule and an Fab fragment
How to calculate present value using the compound interest formula (Question 2) How to calculate present value using the compound interest formula (Question 2)
Use a compound angle addition formula to determine an equivalent trig expression for cos(x + ... Use a compound angle addition formula to determine an equivalent trig expression for cos(x + ...
A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ... A triatomic molecule is oriented as follows along the x-axis: atom 1 of mass m is at the ...
Video: Virtual Tour of the Heart

For a complete list of videos, visit our video library