This topic contains a solution. Click here to go to the answer

Author Question: The number of protons in an atom is called the A) atomic mass. B) atomic number. C) atomic ... (Read 311 times)

maegan_martin

  • Hero Member
  • *****
  • Posts: 532
The number of protons in an atom is called the
 
  A) atomic mass.
  B) atomic number.
  C) atomic weight.
  D) mass number.

Question 2

The conjugate base of ammonia is ________.
 
  A) NH2-
  B) NH-
  C) N3-
  D) NH4+

Question 3

A selenium-chlorine compound is 35.7 in selenium. Its empirical formula is ________.
 
  A) SeCl
  B) SeCl2
  C) SeCl3
  D) SeCl4



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

B

Answer to Question 2

A

Answer to Question 3

D




maegan_martin

  • Member
  • Posts: 532
Reply 2 on: Aug 27, 2018
YES! Correct, THANKS for helping me on my review


kusterl

  • Member
  • Posts: 315
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

When Gabriel Fahrenheit invented the first mercury thermometer, he called "zero degrees" the lowest temperature he was able to attain with a mixture of ice and salt. For the upper point of his scale, he used 96°, which he measured as normal human body temperature (we know it to be 98.6° today because of more accurate thermometers).

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Did you know?

Historic treatments for rheumatoid arthritis have included gold salts, acupuncture, a diet consisting of apples or rhubarb, nutmeg, nettles, bee venom, bracelets made of copper, prayer, rest, tooth extractions, fasting, honey, vitamins, insulin, snow collected on Christmas, magnets, and electric convulsion therapy.

Did you know?

Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

For a complete list of videos, visit our video library