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

Author Question: Which group 3A element is a metalloid? A) B B) Al C) Ga D) In E) ... (Read 66 times)

jazziefee

  • Hero Member
  • *****
  • Posts: 505
on: Aug 27, 2018
Which group 3A element is a metalloid?
 
  A) B
  B) Al
  C) Ga
  D) In
  E) Tl

Question 2

The specific heat of copper is 0.385 J/(g  C). If 34.2 g of copper, initially at 25C, absorbs 4.689 kJ, what will be the final temperature of the copper?
 
  A) 25.4C
  B) 27.8C
  C) 356C
  D) 381C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aruss1303

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

A

Answer to Question 2

D


jazziefee

  • Hero Member
  • *****
  • Posts: 505
Reply #2 on: Aug 27, 2018
Thanks


aruss1303

  • Sr. Member
  • ****
  • Posts: 314
Reply #3 on: Aug 27, 2018
Welcome :)


« previous next »
 

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

The strongest synthetic topical retinoid drug available, tazarotene, is used to treat sun-damaged skin, acne, and psoriasis.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

Group therapy. Group therapy.
Scientists (group photo) Scientists (group photo)
Major Causes of Death in U.S by Age Group Major Causes of Death in U.S by Age Group
Adolescents are preoccupied with finding their place in the social group as well as society. Adolescents are preoccupied with finding their place in the social group as well as society.
Group Performance Group Performance
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: Neural regulation of blood pressure - baroreceptor and chemoreceptor reflexes

For a complete list of videos, visit our video library