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

Author Question: Which of the following best describes the fundamental difference between two different chemical ... (Read 36 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jul 27, 2018
Which of the following best describes the fundamental difference between two different chemical elements (such as oxygen and carbon)?
 
  A) They have different numbers of protons in their nucleus.
  B) They have different names.
  C) They have different numbers of electrons.
  D) They have different atomic mass numbers.

Question 2

Nearby active galaxies, such as Centaurus A, are likely the mergers between colliding galaxies.
 
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cici

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

TRUE


ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review

kjohnson

  • Member
  • Posts: 330
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

A serious new warning has been established for pregnant women against taking ACE inhibitors during pregnancy. In the study, the risk of major birth defects in children whose mothers took ACE inhibitors during the first trimester was nearly three times higher than in children whose mothers didn't take ACE inhibitors. Physicians can prescribe alternative medications for pregnant women who have symptoms of high blood pressure.

Did you know?

The lipid bilayer is made of phospholipids. They are arranged in a double layer because one of their ends is attracted to water while the other is repelled by water.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

Did you know?

A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

Deamination and mispairing of modified bases by a chemical mutagen. Deamination and mispairing of modified bases by a chemical mutagen.
Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester Bartel and Szostak demonstrated chemical selection for RNA molecules that can catalyze phosphoester
Chemical Reactions Chemical Reactions
Chemical equilibrium and the law of mass action. Chemical equilibrium and the law of mass action.
Chemical Mediators of Inflammation Chemical Mediators of Inflammation
E9-23 Prepare income statements Explain the difference in operating income E9-23 Prepare income statements Explain the difference in operating income
Video: Olfaction. or the sense of smell

For a complete list of videos, visit our video library