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

Author Question: Magnesium has 12 protons. How many electrons are in its second energy level? a. two b. four c. ... (Read 61 times)

neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
on: Jul 27, 2018
Magnesium has 12 protons. How many electrons are in its second energy level?
 
  a. two
  b. four
  c. six
  d. eight
  e. ten

Question 2

_____________ are believed to have formed on Mercury when the planet's interior cooled and shrank.
 
  a. Jumbled terrain
  b. The highlands
  c. Maria
  d. Lobate scarps
  e. Sinuous rills


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

CAPTAINAMERICA

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

d

Answer to Question 2

d


neverstopbelieb

  • Hero Member
  • *****
  • Posts: 534
Reply #2 on: Jul 27, 2018
Thanks


CAPTAINAMERICA

  • Sr. Member
  • ****
  • Posts: 325
Reply #3 on: Jul 27, 2018
Welcome :)


« previous next »
 

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

A Mitochondrion Converts Energy from Fuel Molecules into ATP A Mitochondrion Converts Energy from Fuel Molecules into ATP
Solar energy heats the atmosphere, creates seasons, and causes air to circulate Solar energy heats the atmosphere, creates seasons, and causes air to circulate
Impacts of rising sea level Impacts of rising sea level
Rising sea level: Some areas will be affected by a rise of just 40 cm Rising sea level: Some areas will be affected by a rise of just 40 cm
The demand for energy is met by burning coal and other fossil fuels The demand for energy is met by burning coal and other fossil fuels
The quaternary level of protein structure as seen in hemoglobin The quaternary level of protein structure as seen in hemoglobin
Video: The Krebs Cycle Animation

For a complete list of videos, visit our video library