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

Author Question: An atom represented by X has A) 20 protons and 26 neutrons. B) 20 neutrons and 26 protons. C) ... (Read 105 times)

fnuegbu

  • Hero Member
  • *****
  • Posts: 539
on: Aug 27, 2018
An atom represented by X has
 
  A) 20 protons and 26 neutrons.
  B) 20 neutrons and 26 protons.
  C) 20 protons and 46 neutrons.
  D) 20 neutrons and 46 protons.

Question 2

Which of the following compounds has its nitrogen composition equal to 29.2?
 
  A) C2H3NO2
  B) C10H20ONS
  C) (NH4)2CO3
  D) N2H4


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Leostella20

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

C


fnuegbu

  • Member
  • Posts: 539
Reply 2 on: Aug 27, 2018
:D TYSM

komodo7

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

A recent study has found that following a diet rich in berries may slow down the aging process of the brain. This diet apparently helps to keep dopamine levels much higher than are seen in normal individuals who do not eat berries as a regular part of their diet as they enter their later years.

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

About 60% of newborn infants in the United States are jaundiced; that is, they look yellow. Kernicterus is a form of brain damage caused by excessive jaundice. When babies begin to be affected by excessive jaundice and begin to have brain damage, they become excessively lethargic.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

Less than one of every three adults with high LDL cholesterol has the condition under control. Only 48.1% with the condition are being treated for it.

Hydrogen Atom Hydrogen Atom
An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution An illustration of the helium atom, depicting the nucleus (pink) and the electron cloud distribution
The iron atom of heme has six coordination bonds: four in the plane The iron atom of heme has six coordination bonds: four in the plane
Atom Atom
The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da The Scopes Trial: William Jennings Bryan (right) represented the state of Tennessee, and Clarence Da
In 1994 a team of German physicists created an atom of Element 110. If the atom In 1994 a team of German physicists created an atom of Element 110. If the atom
Video: Introduction to Heart Attacks

For a complete list of videos, visit our video library