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

Author Question: The smallest physical units of a substance are A) atoms. B) elements. C) free radicals. D) ... (Read 65 times)

crazycityslicker

  • Hero Member
  • *****
  • Posts: 537
on: Aug 20, 2018
The smallest physical units of a substance are
 
  A) atoms. B) elements. C) free radicals. D) molecules.

Question 2

Carbon and hydrogen are two examples of
 
  A) atoms. B) electrons. C) nuclei. D) antioxidants.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

chjcharjto14

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Aug 20, 2018
Answer to Question 1

D

Answer to Question 2

A


crazycityslicker

  • Member
  • Posts: 537
Reply 2 on: Aug 20, 2018
:D TYSM

strudel15

  • Member
  • Posts: 324
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Adult head lice are gray, about ? inch long, and often have a tiny dot on their backs. A female can lay between 50 and 150 eggs within the several weeks that she is alive. They feed on human blood.

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Though the United States has largely rejected the metric system, it is used for currency, as in 100 pennies = 1 dollar. Previously, the British currency system was used, with measurements such as 12 pence to the shilling, and 20 shillings to the pound.

Did you know?

There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).

Did you know?

Medication errors are three times higher among children and infants than with adults.

Checking teeth and other physical examinations are an important part of horse care. Checking teeth and other physical examinations are an important part of horse care.
A physical therapist helping the patient on parallel bars. A physical therapist helping the patient on parallel bars.
Physical Geography and Environmental Issues Physical Geography and Environmental Issues
Gibs free energy for hydrolysis of some phosphate compounds Gibs free energy for hydrolysis of some phosphate compounds
Cells are the basic units of life Cells are the basic units of life
Because the factor h on the right side of the Heisenberg uncertainty principle has units of ... Because the factor h on the right side of the Heisenberg uncertainty principle has units of ...
Video: Helper T cell receptors, activation, proliferation, differentiation & action

For a complete list of videos, visit our video library