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

Author Question: Earth's core is believed to be composed of a. iron and nickel. b. silicate rocks. c. carbon and ... (Read 32 times)

ahriuashd

  • Hero Member
  • *****
  • Posts: 535
on: Jul 28, 2018
Earth's core is believed to be composed of
 a. iron and nickel.
  b. silicate rocks.
  c. carbon and silicon.
  d. uranium and lead.

Question 2

Which of the following Group 1A elements has the smallest atom?
 a. Rb
  b. Na
  c. K
  d. Li


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

LVPMS

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

d


ahriuashd

  • Member
  • Posts: 535
Reply 2 on: Jul 28, 2018
Excellent

nyrave

  • Member
  • Posts: 344
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

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?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

iron iron
Lightning on Earth Lightning on Earth
Earth’s history spans 4.5 billion years. Geologists and paleontologists have pieced together the his Earth’s history spans 4.5 billion years. Geologists and paleontologists have pieced together the his
Carbon Monoxide and Water Molecules Interaction Carbon Monoxide and Water Molecules Interaction
The Arctic is warming faster than any other region on Earth The Arctic is warming faster than any other region on Earth
In the reaction C(s) + O2(g) CO2(g) carbon is __________. In the reaction C(s) + O2(g) CO2(g) carbon is __________.
Video: Red Blood Cells - Erythropoietin (EPO)

For a complete list of videos, visit our video library