Author Question: Water is most dense at ________. A) -4C B) 0C C) +4C D) ... (Read 141 times)

jrubin

  • Hero Member
  • *****
  • Posts: 552
Water is most dense at ________.
 
  A) -4C
  B) 0C
  C) +4C
  D) +100C

Question 2

Isotopes of the same element have a different number of ________.
 
  A) protons
  B) neutrons
  C) electrons
  D) photons



aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

C

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

jrubin

  • Hero Member
  • *****
  • Posts: 552

aidanmbrowne

  • Sr. Member
  • ****
  • Posts: 305
Always glad to help...



 

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

In the United States, there is a birth every 8 seconds, according to the U.S. Census Bureau's Population Clock.

Did you know?

Automated pill dispensing systems have alarms to alert patients when the correct dosing time has arrived. Most systems work with many varieties of medications, so patients who are taking a variety of drugs can still be in control of their dose regimen.

Did you know?

More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.

For a complete list of videos, visit our video library