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

Author Question: Which element was rare and valuable until 1886 when an inexpensive way of producing the metal from ... (Read 82 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Aug 27, 2018
Which element was rare and valuable until 1886 when an inexpensive way of producing the metal from its mineral ore was discovered?
 
  A) aluminum
  B) copper
  C) nickel
  D) silicon
  E) none of the above

Question 2

A basketball is inflated to a pressure of 1.90 atm in a 24.0C garage. What is the pressure of the basketball outside where the temperature is -1.00C?
 
  A) 1.74 atm
  B) 1.80 atm
  C) 2.00 atm
  D) 2.08 atm


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ecabral0

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


viki

  • Member
  • Posts: 525
Reply 2 on: Aug 27, 2018
Great answer, keep it coming :)

laurnthompson

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

Chronic necrotizing aspergillosis has a slowly progressive process that, unlike invasive aspergillosis, does not spread to other organ systems or the blood vessels. It most often affects middle-aged and elderly individuals, spreading to surrounding tissue in the lungs. The disease often does not respond to conventionally successful treatments, and requires individualized therapies in order to keep it from becoming life-threatening.

Did you know?

Although the Roman numeral for the number 4 has always been taught to have been "IV," according to historians, the ancient Romans probably used "IIII" most of the time. This is partially backed up by the fact that early grandfather clocks displayed IIII for the number 4 instead of IV. Early clockmakers apparently thought that the IIII balanced out the VIII (used for the number 8) on the clock face and that it just looked better.

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.

Mixing bacterial genotypes produces rare recombinants Mixing bacterial genotypes produces rare recombinants
A blood smear. The smear reveals representative cells from each formed element group: red blood cell A blood smear. The smear reveals representative cells from each formed element group: red blood cell
During drought years on the Galapagos, small, easily eaten seeds become rare, le During drought years on the Galapagos, small, easily eaten seeds become rare, le
Some Ford metal line connections use springlocks and O-rings. Some Ford metal line connections use springlocks and O-rings.
The retrograde amnesia and anterograde amnesia associated with a concussion-producing blow to the ... The retrograde amnesia and anterograde amnesia associated with a concussion-producing blow to the ...
Video: Medullary osmotic gradient: countercurrent multiplier, urea recycling & vasa recta countercurrent exchange

For a complete list of videos, visit our video library