« previous next »

Author Question: Is the density of near-freezing water, which contains microscopic ice crystals, greater or less than ... (Read 134 times)

Alainaaa8

  • Hero Member
  • *****
  • Posts: 576
on: Aug 27, 2018
Is the density of near-freezing water, which contains microscopic ice crystals, greater or less than the density of liquid water containing no microscopic ice crystals?
 
  A) less dense
  B) more dense
  C) It's the same since it's all water.
  D) It's not possible to determine the density of any substance which exists in two phases at once.

Question 2

Which of the following statements describes structural isomers?
 
  A) two or more compounds with the same number and type of atoms but different connectivity
  B) two or more compounds with the same shape
  C) two compounds with the same number of conformations
  D) two or more compounds with different atoms but with the same electronic properties
  E) all of the above


Viet Thy

  • Sr. Member
  • ****
  • Posts: 329
Reply #1 on: Aug 27, 2018
Answer to Question 1

A

Answer to Question 2

A


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.

Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Layers of Rock Laid Down by Water Layers of Rock Laid Down by Water
Rackstraw Downes, Presidio in the Sand Hills Looking East with ATV Tracks and Water Tower. Rackstraw Downes, Presidio in the Sand Hills Looking East with ATV Tracks and Water Tower.
Young adults who described themselves as “not being religious at all” had greater stress ... Young adults who described themselves as “not being religious at all” had greater stress ...
Attraction between water molecules showing polar covalent bonding. Attraction between water molecules showing polar covalent bonding.
According to Table 17.1, which will reduce water but not Mg2+? According to Table 17.1, which will reduce water but not Mg2+?
Synaptic Density Synaptic Density
Video: Neural Reflex Arc Animation

For a complete list of videos, visit our video library