« previous next »

Author Question: Consider an atom of carbon in which the nucleus contains 6 protons and 7 neutrons. What is its ... (Read 216 times)

ashley

  • Hero Member
  • *****
  • Posts: 584
on: Jul 27, 2018
Consider an atom of carbon in which the nucleus contains 6 protons and 7 neutrons. What is its atomic number and atomic mass number?
 
  A) atomic number = 13; atomic mass number = 6 B) atomic number = 6; atomic mass number = 7
  C) atomic number = 6; atomic mass number = 13 D) atomic number = 7; atomic mass number = 13

Question 2

Seyferts are spirals with quasar-like nuclei.
 
  Indicate whether the statement is true or false


Jsherida

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

TRUE


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

ashley

  • Hero Member
  • *****
  • Posts: 584
Reply #2 on: Jul 27, 2018
TY


Jsherida

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

General differences in food webs and carbon flow among terrestrial and aquatic ecosystems (adapted f General differences in food webs and carbon flow among terrestrial and aquatic ecosystems (adapted f
A typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path ... A typical air vane sensor with the cover removed. The movable arm contacts a carbon resistance path ...
Carbon Dioxide, Trace Gases, and Climate Change Carbon Dioxide, Trace Gases, and Climate Change
Reed-Sternberg cells: Bilobed nucleus coupled with the prominent nucleoli gives this cell the ... Reed-Sternberg cells: Bilobed nucleus coupled with the prominent nucleoli gives this cell the ...
Nucleus Nucleus
Nucleus Nucleus
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library